DataCont/interface/ObjArray.h

//--------------------------------------------------------------------------------------------------
// $Id: ObjArray.h,v 1.13 2009/03/02 12:34:00 loizides Exp $
//
// ObjArray
//
// Implementation of Collection interface using TObjArray class. By default, the
// array does not own its elements, and hence will not delete them. Use SetOwner(1)
// to turn on ownership.
//
// Authors: C.Loizides
//--------------------------------------------------------------------------------------------------

#ifndef MITANA_DATACONT_OBJARRAY_H
#define MITANA_DATACONT_OBJARRAY_H

#include <TObjArray.h>
#include "MitAna/DataCont/interface/Collection.h"

namespace mithep 
{
  template<class ArrayElement>
  class ObjArray : public Collection<ArrayElement> 
  {
    public:
      ObjArray(UInt_t size=0, const char *name=0);

      void                 Add(const ArrayElement *ae);
      void                 Add(const BaseCollection *col);
      void                 Add(const TCollection *col);
      void                 AddOwned(ArrayElement *ae);
      const TObjArray     &Arr()                                 const { return fArray; }
      TObjArray           &Arr()                                       { return fArray; }
      ArrayElement        *At(UInt_t idx);
      const ArrayElement  *At(UInt_t idx)                        const;
      void                 Clear(Option_t */*opt*/="")                 { fArray.~TObjArray(); }
      UInt_t               Entries()                             const { return fNumEntries; }
      UInt_t               GetEntries()                          const { return fNumEntries; }
      const char*          GetName()                             const { return fArray.GetName(); }
      UInt_t               GetSize()                             const { return fArray.GetSize(); }
      Bool_t               HasObject(const ArrayElement *obj)    const;
      const ArrayElement  *Find(const char *name)                const;
      ArrayElement        *Find(const char *name);
      void                 Print(Option_t *opt="")               const;
      TObject             *ObjAt(UInt_t idx);
      const TObject       *ObjAt(UInt_t idx)                     const;
      void                 Remove(UInt_t idx);
      void                 Remove(const char *name);
      void                 Remove(ArrayElement *ae);
      Bool_t               IsOwner()                             const { return fArray.IsOwner(); }
      TIterator           *Iterator(Bool_t dir = kIterForward)   const;
      void                 Reset();
      void                 SetName(const char *name)                   { fArray.SetName(name); }
      void                 SetOwner(Bool_t o);
      void                 Sort()                                      { fArray.Sort(); }
      void                 Trim()                                      { fArray.Compress();}
      ArrayElement        *UncheckedAt(UInt_t idx);                 
      const ArrayElement  *UncheckedAt(UInt_t idx)               const;
      ArrayElement        *operator[](UInt_t idx);
      const ArrayElement  *operator[](UInt_t idx)                const;

    protected:
      void                 AddLast(const ArrayElement *e);

      TObjArray            fArray;        //array for storage
      UInt_t               fNumEntries;   //number of entries in the array

    private:
      ObjArray(const ObjArray &a);

    ClassDef(ObjArray, 1) // Wrapper around TClonesArray class
  };
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline mithep::ObjArray<ArrayElement>::ObjArray(UInt_t size, const char *name) : 
  fArray(size), 
  fNumEntries(0)
{
   // Default constructor.

  if (name) 
    fArray.SetName(name);
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline void mithep::ObjArray<ArrayElement>::Add(const TCollection *col)
{
  // Add objects from collection to array.

  if (!col)
    return;

  if (IsOwner()) {
    TObject::Error("Add", "Can not add collection since IsOwner() returns kTRUE.");
    return;
  }

  TIter iter(col->MakeIterator());
  while (1) {
    TObject *obj = iter.Next();
    if (!obj) 
      break;
    const ArrayElement *to = dynamic_cast<const ArrayElement*>(obj);
    if (to) 
      AddLast(to);
  }
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline void mithep::ObjArray<ArrayElement>::Add(const BaseCollection *col)
{
  // Add objects from collection to array.

  if (!col)
    return;

  if (IsOwner()) {
    TObject::Error("Add", "Can not add collection since IsOwner() returns kTRUE.");
    return;
  }

  UInt_t n = col->GetEntries();
  for (UInt_t i=0; i<n; ++i) {
    const ArrayElement *to = dynamic_cast<const ArrayElement*>(col->ObjAt(i));
    if (to) 
      AddLast(to);
  }
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline void mithep::ObjArray<ArrayElement>::Add(const ArrayElement *ae)
{
  // Add object to array. This function should be used in cases the array does not own the objects.

  if (IsOwner()) {
    TObject::Error("Add", "Can not add object since IsOwner() returns kTRUE.");
    return;
  }

  AddLast(ae);
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline void mithep::ObjArray<ArrayElement>::AddLast(const ArrayElement *ae)
{
  // Add new entry at the end of array.

  fArray.AddLast(const_cast<ArrayElement*>(ae)); 
  fNumEntries++; 
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline void mithep::ObjArray<ArrayElement>::AddOwned(ArrayElement *ae)
{
  // Add object to array. This function should be used in cases the array owns the objects.

  if (!IsOwner()) {
    TObject::Error("AddOwned","Can not add object since IsOwner() returns kFALSE.");
    return;
  }
  
  AddLast(ae);
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline ArrayElement* mithep::ObjArray<ArrayElement>::At(UInt_t idx)
{
  // Return entry at given index.

  if (idx<fNumEntries)
    return static_cast<ArrayElement*>(fArray.UncheckedAt(idx));

  TObject::Fatal("At","Index too large: (%u < %u violated) for %s containing %s",
                 idx, fNumEntries, GetName(), ArrayElement::Class_Name()); 
  return 0;
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline const ArrayElement* mithep::ObjArray<ArrayElement>::At(UInt_t idx) const
{
  // Return entry at given index.

  if (idx<fNumEntries)
    return static_cast<const ArrayElement*>(fArray.UncheckedAt(idx));

  TObject::Fatal("At","Index too large: (%u < %u violated) for %s containing %s",
                 idx, fNumEntries, GetName(), ArrayElement::Class_Name()); 
  return 0;
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline const ArrayElement *mithep::ObjArray<ArrayElement>::Find(const char *name) const
{
  // Find object by name.

  return static_cast<const ArrayElement*>(fArray.FindObject(name));
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline ArrayElement *mithep::ObjArray<ArrayElement>::Find(const char *name)
{
  // Find object by name.

  return static_cast<ArrayElement*>(fArray.FindObject(name));
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline Bool_t mithep::ObjArray<ArrayElement>::HasObject(const ArrayElement *obj) const
{
  // Check whether object is in array.

  return fArray.FindObject(obj);
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
TObject *mithep::ObjArray<ArrayElement>::ObjAt(UInt_t idx)
{
  // Return object at given index.

  if (idx<fNumEntries)
    return fArray.UncheckedAt(idx);

  TObject::Fatal("At","Index too large: (%u < %u violated) for %s containing %s",
                 idx, fNumEntries, GetName(), ArrayElement::Class_Name()); 
  return 0;
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
const TObject *mithep::ObjArray<ArrayElement>::ObjAt(UInt_t idx) const
{
  // Return object at given index.

  if (idx<fNumEntries)
    return static_cast<const TObject*>(fArray.UncheckedAt(idx));

  TObject::Fatal("At","Index too large: (%u < %u violated) for %s containing %s",
                 idx, fNumEntries, GetName(), ArrayElement::Class_Name()); 
  return 0;
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline void mithep::ObjArray<ArrayElement>::Remove(UInt_t idx)
{
  // Remove object at given index from array. You probably want to call Trim() as well.

  if (idx>=fNumEntries)
    return;

  fArray.RemoveAt(idx);
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline void mithep::ObjArray<ArrayElement>::Remove(const char *name)
{
  // Remove object with given name from array. You probably want to call Trim() as well.

  TObject *obj = fArray.FindObject(name);
  if (!obj)
    return;
  fArray.Remove(obj);
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline void mithep::ObjArray<ArrayElement>::Remove(ArrayElement *ae)
{
  // Remove object from array. You probably want to call Trim() as well.

  if (!ae)
    return;

  fArray.Remove(ae);
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline void mithep::ObjArray<ArrayElement>::Reset()
{
  // Default implementation for clearing the array.

  fArray.Clear(); //will delete objects if owner

  fNumEntries = 0;
  BaseCollection::Clear();
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline void mithep::ObjArray<ArrayElement>::SetOwner(Bool_t o)
{
  // Set ownership of array.  Must do this before adding any objects

  if (fNumEntries) {
    TObject::Error("SetOwner","Cannot safely change ownership of non-empty array.");
    return;
  }
  
  fArray.SetOwner(o);
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline TIterator *mithep::ObjArray<ArrayElement>::Iterator(Bool_t dir) const 
{ 
  // Return ROOT collection iterator.

  return fArray.MakeIterator(dir); 
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
void mithep::ObjArray<ArrayElement>::Print(Option_t *opt) const
{
  // Print out elements of array.

  printf("%s: Contains %d (out of %d) objs of name %s\n",
         GetName(), GetEntries(), GetSize(), ArrayElement::Class_Name());

  if (opt && opt[0]=='l') {
    const UInt_t N = GetEntries();
    for (UInt_t i=0; i<N; ++i) {
      printf("%4d: ",i);
      At(i)->Print(opt);
    }
  }
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline ArrayElement *mithep::ObjArray<ArrayElement>::UncheckedAt(UInt_t idx)
{
  // Return entry at given index.

  return static_cast<ArrayElement*>(fArray.UncheckedAt(idx));
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline const ArrayElement *mithep::ObjArray<ArrayElement>::UncheckedAt(UInt_t idx) const
{
  // Return entry at given index.

  return static_cast<const ArrayElement*>(fArray.UncheckedAt(idx));
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline const ArrayElement *mithep::ObjArray<ArrayElement>::operator[](UInt_t idx) const
{
  // Return entry at given index.

  return At(idx);
}

//--------------------------------------------------------------------------------------------------
template<class ArrayElement>
inline ArrayElement *mithep::ObjArray<ArrayElement>::operator[](UInt_t idx)
{
  // Return entry at given index.

  return At(idx);
}
#endif
Revision:	1.14
Committed:	Thu Mar 12 18:19:48 2009 UTC (16 years, 1 month ago) by loizides
Content type:	text/plain
Branch:	MAIN
CVS Tags:	Mit_008pre2
Changes since 1.13:	+2 -1 lines
Log Message:	Proper resetting of the cached entry in BaseCollection.
#	User	Rev	Content
1	loizides	1.1	//--------------------------------------------------------------------------------------------------
2	loizides	1.14	// $Id: ObjArray.h,v 1.13 2009/03/02 12:34:00 loizides Exp $
3	loizides	1.1	//
4			// ObjArray
5			//
6	loizides	1.6	// Implementation of Collection interface using TObjArray class. By default, the
7			// array does not own its elements, and hence will not delete them. Use SetOwner(1)
8			// to turn on ownership.
9	loizides	1.1	//
10			// Authors: C.Loizides
11			//--------------------------------------------------------------------------------------------------
12
13	loizides	1.2	#ifndef MITANA_DATACONT_OBJARRAY_H
14			#define MITANA_DATACONT_OBJARRAY_H
15	loizides	1.1
16			#include <TObjArray.h>
17			#include "MitAna/DataCont/interface/Collection.h"
18
19			namespace mithep
20			{
21			template<class ArrayElement>
22			class ObjArray : public Collection<ArrayElement>
23			{
24			public:
25			ObjArray(UInt_t size=0, const char *name=0);
26
27	loizides	1.6	void Add(const ArrayElement *ae);
28	loizides	1.11	void Add(const BaseCollection *col);
29	loizides	1.4	void Add(const TCollection *col);
30	loizides	1.6	void AddOwned(ArrayElement *ae);
31	loizides	1.1	const TObjArray &Arr() const { return fArray; }
32			TObjArray &Arr() { return fArray; }
33			ArrayElement *At(UInt_t idx);
34			const ArrayElement *At(UInt_t idx) const;
35			void Clear(Option_t /opt*/="") { fArray.~TObjArray(); }
36			UInt_t Entries() const { return fNumEntries; }
37			UInt_t GetEntries() const { return fNumEntries; }
38			const char* GetName() const { return fArray.GetName(); }
39	loizides	1.6	UInt_t GetSize() const { return fArray.GetSize(); }
40	bendavid	1.7	Bool_t HasObject(const ArrayElement *obj) const;
41	loizides	1.1	const ArrayElement Find(const char name) const;
42			ArrayElement Find(const char name);
43	bendavid	1.7	void Print(Option_t *opt="") const;
44	loizides	1.11	TObject *ObjAt(UInt_t idx);
45			const TObject *ObjAt(UInt_t idx) const;
46	loizides	1.1	void Remove(UInt_t idx);
47			void Remove(const char *name);
48			void Remove(ArrayElement *ae);
49			Bool_t IsOwner() const { return fArray.IsOwner(); }
50			TIterator *Iterator(Bool_t dir = kIterForward) const;
51			void Reset();
52	loizides	1.6	void SetName(const char *name) { fArray.SetName(name); }
53	bendavid	1.8	void SetOwner(Bool_t o);
54	loizides	1.1	void Sort() { fArray.Sort(); }
55	loizides	1.5	void Trim() { fArray.Compress();}
56	loizides	1.1	ArrayElement *UncheckedAt(UInt_t idx);
57			const ArrayElement *UncheckedAt(UInt_t idx) const;
58			ArrayElement *operator[](UInt_t idx);
59			const ArrayElement *operator[](UInt_t idx) const;
60
61			protected:
62	loizides	1.6	void AddLast(const ArrayElement *e);
63	loizides	1.1
64			TObjArray fArray; //array for storage
65			UInt_t fNumEntries; //number of entries in the array
66
67			private:
68			ObjArray(const ObjArray &a);
69
70	loizides	1.13	ClassDef(ObjArray, 1) // Wrapper around TClonesArray class
71	loizides	1.1	};
72			}
73
74			//--------------------------------------------------------------------------------------------------
75			template<class ArrayElement>
76			inline mithep::ObjArray<ArrayElement>::ObjArray(UInt_t size, const char *name) :
77			fArray(size),
78			fNumEntries(0)
79			{
80			// Default constructor.
81
82			if (name)
83			fArray.SetName(name);
84			}
85
86			//--------------------------------------------------------------------------------------------------
87			template<class ArrayElement>
88	loizides	1.4	inline void mithep::ObjArray<ArrayElement>::Add(const TCollection *col)
89			{
90	loizides	1.5	// Add objects from collection to array.
91
92	loizides	1.4	if (!col)
93			return;
94
95			if (IsOwner()) {
96	loizides	1.11	TObject::Error("Add", "Can not add collection since IsOwner() returns kTRUE.");
97	loizides	1.4	return;
98			}
99
100	loizides	1.11	TIter iter(col->MakeIterator());
101			while (1) {
102			TObject *obj = iter.Next();
103			if (!obj)
104			break;
105			const ArrayElement to = dynamic_cast<const ArrayElement>(obj);
106			if (to)
107			AddLast(to);
108			}
109			}
110
111			//--------------------------------------------------------------------------------------------------
112			template<class ArrayElement>
113			inline void mithep::ObjArray<ArrayElement>::Add(const BaseCollection *col)
114			{
115			// Add objects from collection to array.
116
117			if (!col)
118			return;
119
120			if (IsOwner()) {
121			TObject::Error("Add", "Can not add collection since IsOwner() returns kTRUE.");
122			return;
123			}
124
125			UInt_t n = col->GetEntries();
126			for (UInt_t i=0; i<n; ++i) {
127			const ArrayElement to = dynamic_cast<const ArrayElement>(col->ObjAt(i));
128			if (to)
129	loizides	1.4	AddLast(to);
130			}
131			}
132
133			//--------------------------------------------------------------------------------------------------
134			template<class ArrayElement>
135	loizides	1.6	inline void mithep::ObjArray<ArrayElement>::Add(const ArrayElement *ae)
136			{
137			// Add object to array. This function should be used in cases the array does not own the objects.
138
139			if (IsOwner()) {
140	loizides	1.11	TObject::Error("Add", "Can not add object since IsOwner() returns kTRUE.");
141	loizides	1.6	return;
142			}
143
144			AddLast(ae);
145			}
146
147			//--------------------------------------------------------------------------------------------------
148			template<class ArrayElement>
149			inline void mithep::ObjArray<ArrayElement>::AddLast(const ArrayElement *ae)
150	loizides	1.1	{
151			// Add new entry at the end of array.
152
153	loizides	1.6	fArray.AddLast(const_cast<ArrayElement*>(ae));
154	loizides	1.1	fNumEntries++;
155			}
156
157			//--------------------------------------------------------------------------------------------------
158			template<class ArrayElement>
159	loizides	1.6	inline void mithep::ObjArray<ArrayElement>::AddOwned(ArrayElement *ae)
160			{
161			// Add object to array. This function should be used in cases the array owns the objects.
162
163	bendavid	1.8	if (!IsOwner()) {
164			TObject::Error("AddOwned","Can not add object since IsOwner() returns kFALSE.");
165			return;
166			}
167
168	loizides	1.6	AddLast(ae);
169			}
170
171			//--------------------------------------------------------------------------------------------------
172			template<class ArrayElement>
173	loizides	1.1	inline ArrayElement* mithep::ObjArray<ArrayElement>::At(UInt_t idx)
174			{
175			// Return entry at given index.
176
177			if (idx<fNumEntries)
178			return static_cast<ArrayElement*>(fArray.UncheckedAt(idx));
179
180	loizides	1.12	TObject::Fatal("At","Index too large: (%u < %u violated) for %s containing %s",
181	loizides	1.5	idx, fNumEntries, GetName(), ArrayElement::Class_Name());
182	loizides	1.1	return 0;
183			}
184
185			//--------------------------------------------------------------------------------------------------
186			template<class ArrayElement>
187			inline const ArrayElement* mithep::ObjArray<ArrayElement>::At(UInt_t idx) const
188			{
189			// Return entry at given index.
190
191			if (idx<fNumEntries)
192			return static_cast<const ArrayElement*>(fArray.UncheckedAt(idx));
193
194	loizides	1.12	TObject::Fatal("At","Index too large: (%u < %u violated) for %s containing %s",
195	loizides	1.5	idx, fNumEntries, GetName(), ArrayElement::Class_Name());
196	loizides	1.1	return 0;
197			}
198
199			//--------------------------------------------------------------------------------------------------
200			template<class ArrayElement>
201			inline const ArrayElement mithep::ObjArray<ArrayElement>::Find(const char name) const
202			{
203			// Find object by name.
204
205			return static_cast<const ArrayElement*>(fArray.FindObject(name));
206			}
207
208			//--------------------------------------------------------------------------------------------------
209			template<class ArrayElement>
210			inline ArrayElement mithep::ObjArray<ArrayElement>::Find(const char name)
211			{
212			// Find object by name.
213
214			return static_cast<ArrayElement*>(fArray.FindObject(name));
215			}
216
217			//--------------------------------------------------------------------------------------------------
218			template<class ArrayElement>
219	bendavid	1.7	inline Bool_t mithep::ObjArray<ArrayElement>::HasObject(const ArrayElement *obj) const
220			{
221			// Check whether object is in array.
222
223			return fArray.FindObject(obj);
224			}
225
226			//--------------------------------------------------------------------------------------------------
227			template<class ArrayElement>
228	loizides	1.11	TObject *mithep::ObjArray<ArrayElement>::ObjAt(UInt_t idx)
229			{
230			// Return object at given index.
231
232			if (idx<fNumEntries)
233			return fArray.UncheckedAt(idx);
234
235	loizides	1.12	TObject::Fatal("At","Index too large: (%u < %u violated) for %s containing %s",
236	loizides	1.11	idx, fNumEntries, GetName(), ArrayElement::Class_Name());
237			return 0;
238			}
239
240			//--------------------------------------------------------------------------------------------------
241			template<class ArrayElement>
242			const TObject *mithep::ObjArray<ArrayElement>::ObjAt(UInt_t idx) const
243			{
244			// Return object at given index.
245
246			if (idx<fNumEntries)
247			return static_cast<const TObject*>(fArray.UncheckedAt(idx));
248
249	loizides	1.12	TObject::Fatal("At","Index too large: (%u < %u violated) for %s containing %s",
250	loizides	1.11	idx, fNumEntries, GetName(), ArrayElement::Class_Name());
251			return 0;
252			}
253
254			//--------------------------------------------------------------------------------------------------
255			template<class ArrayElement>
256	loizides	1.1	inline void mithep::ObjArray<ArrayElement>::Remove(UInt_t idx)
257			{
258	loizides	1.11	// Remove object at given index from array. You probably want to call Trim() as well.
259
260			if (idx>=fNumEntries)
261			return;
262	loizides	1.1
263			fArray.RemoveAt(idx);
264			}
265
266			//--------------------------------------------------------------------------------------------------
267			template<class ArrayElement>
268			inline void mithep::ObjArray<ArrayElement>::Remove(const char *name)
269			{
270	loizides	1.11	// Remove object with given name from array. You probably want to call Trim() as well.
271	loizides	1.1
272			TObject *obj = fArray.FindObject(name);
273	loizides	1.11	if (!obj)
274			return;
275			fArray.Remove(obj);
276	loizides	1.1	}
277
278			//--------------------------------------------------------------------------------------------------
279			template<class ArrayElement>
280			inline void mithep::ObjArray<ArrayElement>::Remove(ArrayElement *ae)
281			{
282	loizides	1.11	// Remove object from array. You probably want to call Trim() as well.
283
284			if (!ae)
285			return;
286
287	loizides	1.1	fArray.Remove(ae);
288			}
289
290			//--------------------------------------------------------------------------------------------------
291			template<class ArrayElement>
292			inline void mithep::ObjArray<ArrayElement>::Reset()
293			{
294			// Default implementation for clearing the array.
295
296			fArray.Clear(); //will delete objects if owner
297
298			fNumEntries = 0;
299	loizides	1.14	BaseCollection::Clear();
300	loizides	1.1	}
301
302			//--------------------------------------------------------------------------------------------------
303			template<class ArrayElement>
304	bendavid	1.8	inline void mithep::ObjArray<ArrayElement>::SetOwner(Bool_t o)
305			{
306			// Set ownership of array. Must do this before adding any objects
307
308			if (fNumEntries) {
309			TObject::Error("SetOwner","Cannot safely change ownership of non-empty array.");
310			return;
311			}
312
313			fArray.SetOwner(o);
314			}
315
316			//--------------------------------------------------------------------------------------------------
317			template<class ArrayElement>
318	loizides	1.1	inline TIterator *mithep::ObjArray<ArrayElement>::Iterator(Bool_t dir) const
319			{
320			// Return ROOT collection iterator.
321
322			return fArray.MakeIterator(dir);
323			}
324
325			//--------------------------------------------------------------------------------------------------
326			template<class ArrayElement>
327	loizides	1.5	void mithep::ObjArray<ArrayElement>::Print(Option_t *opt) const
328			{
329			// Print out elements of array.
330
331			printf("%s: Contains %d (out of %d) objs of name %s\n",
332			GetName(), GetEntries(), GetSize(), ArrayElement::Class_Name());
333
334	loizides	1.9	if (opt && opt[0]=='l') {
335			const UInt_t N = GetEntries();
336			for (UInt_t i=0; i<N; ++i) {
337			printf("%4d: ",i);
338			At(i)->Print(opt);
339			}
340	loizides	1.5	}
341			}
342
343			//--------------------------------------------------------------------------------------------------
344			template<class ArrayElement>
345			inline ArrayElement *mithep::ObjArray<ArrayElement>::UncheckedAt(UInt_t idx)
346	loizides	1.1	{
347			// Return entry at given index.
348
349	loizides	1.5	return static_cast<ArrayElement*>(fArray.UncheckedAt(idx));
350	loizides	1.1	}
351
352			//--------------------------------------------------------------------------------------------------
353			template<class ArrayElement>
354	loizides	1.5	inline const ArrayElement *mithep::ObjArray<ArrayElement>::UncheckedAt(UInt_t idx) const
355	loizides	1.1	{
356			// Return entry at given index.
357
358	loizides	1.5	return static_cast<const ArrayElement*>(fArray.UncheckedAt(idx));
359	loizides	1.1	}
360
361			//--------------------------------------------------------------------------------------------------
362			template<class ArrayElement>
363	loizides	1.5	inline const ArrayElement *mithep::ObjArray<ArrayElement>::operator[](UInt_t idx) const
364	loizides	1.1	{
365			// Return entry at given index.
366
367	loizides	1.5	return At(idx);
368	loizides	1.1	}
369
370			//--------------------------------------------------------------------------------------------------
371			template<class ArrayElement>
372	loizides	1.5	inline ArrayElement *mithep::ObjArray<ArrayElement>::operator[](UInt_t idx)
373	loizides	1.1	{
374			// Return entry at given index.
375
376	loizides	1.5	return At(idx);
377	loizides	1.1	}
378			#endif