Logo ROOT   6.14/05
Reference Guide
TSchemaRuleSet.cxx
Go to the documentation of this file.
1 // @(#)root/core:$Id$
2 // author: Lukasz Janyst <ljanyst@cern.ch>
3 
4 #include "TSchemaRuleSet.h"
5 #include "TSchemaRule.h"
6 #include "TObjArray.h"
7 #include "TObjString.h"
8 #include "TClass.h"
9 #include "TROOT.h"
10 #include "Riostream.h"
11 
13 #include "TVirtualStreamerInfo.h"
14 #include "TVirtualMutex.h"
15 #include "TInterpreter.h" // For gInterpreterMutex
16 #include "TStreamerElement.h"
17 #include "TClassEdit.h"
18 
20 
21 using namespace ROOT;
22 using namespace ROOT::Detail;
23 
24 ////////////////////////////////////////////////////////////////////////////////
25 /// Default constructor.
26 
27 TSchemaRuleSet::TSchemaRuleSet(): fPersistentRules( 0 ), fRemainingRules( 0 ),
28  fAllRules( 0 ), fVersion(-3), fCheckSum( 0 )
29 {
31  fRemainingRules = new TObjArray();
32  fAllRules = new TObjArray();
34 }
35 
36 ////////////////////////////////////////////////////////////////////////////////
37 /// Destructor.
38 
40 {
41  delete fPersistentRules;
42  delete fRemainingRules;
43  delete fAllRules;
44 }
45 
46 ////////////////////////////////////////////////////////////////////////////////
47 /// The ls function lists the contents of a class on stdout. Ls output
48 /// is typically much less verbose then Dump().
49 
51 {
53  std::cout << "TSchemaRuleSet for " << fClassName << ":\n";
55  TObject *object = 0;
56  TIter next(fPersistentRules);
57  while ((object = next())) {
58  object->ls(fClassName);
59  }
61 }
62 
63 ////////////////////////////////////////////////////////////////////////////////
64 
65 Bool_t TSchemaRuleSet::AddRules( TSchemaRuleSet* /* rules */, EConsistencyCheck /* checkConsistency */, TString * /* errmsg */ )
66 {
67  return kFALSE;
68 }
69 
70 ////////////////////////////////////////////////////////////////////////////////
71 /// The consistency check always fails if the TClass object was not set!
72 /// if checkConsistency is:
73 /// kNoCheck: no check is done, register the rule as is
74 /// kCheckConflict: check only for conflicting rules
75 /// kCheckAll: check for conflict and check for rule about members that are not in the current class layout.
76 /// return kTRUE if the layout is accepted, in which case we take ownership of
77 /// the rule object.
78 /// return kFALSE if the rule failed one of the test, the rule now needs to be deleted by the caller.
79 
80 Bool_t TSchemaRuleSet::AddRule( TSchemaRule* rule, EConsistencyCheck checkConsistency, TString *errmsg )
81 {
82  //---------------------------------------------------------------------------
83  // Cannot verify the consistency if the TClass object is not present
84  /////////////////////////////////////////////////////////////////////////////
85 
86  if( (checkConsistency != kNoCheck) && !fClass )
87  return kFALSE;
88 
89  if( !rule->IsValid() )
90  return kFALSE;
91 
92  //---------------------------------------------------------------------------
93  // If we don't check the consistency then we should just add the object
94  /////////////////////////////////////////////////////////////////////////////
95 
96  if( checkConsistency == kNoCheck ) {
97  if( rule->GetEmbed() )
98  fPersistentRules->Add( rule );
99  else
100  fRemainingRules->Add( rule );
101  fAllRules->Add( rule );
102  return kTRUE;
103  }
104 
105  //---------------------------------------------------------------------------
106  // Check if all of the target data members specified in the rule are
107  // present int the target class
108  /////////////////////////////////////////////////////////////////////////////
109 
110  // Check only if we have some information about the class, otherwise we have
111  // nothing to check against
112  bool streamerInfosTest;
113  {
115  streamerInfosTest = (fClass->GetStreamerInfos()==0 || fClass->GetStreamerInfos()->GetEntries()==0);
116  }
117  if( rule->GetTarget() && !(fClass->TestBit(TClass::kIsEmulation) && streamerInfosTest) ) {
118  TObjArrayIter titer( rule->GetTarget() );
119  TObject* obj;
120  while( (obj = titer.Next()) ) {
121  TObjString* str = (TObjString*)obj;
122  if( !fClass->GetDataMember( str->GetString() ) && !fClass->GetBaseClass( str->GetString() ) ) {
123  if (checkConsistency == kCheckAll) {
124  if (errmsg) {
125  errmsg->Form("the target member (%s) is unknown",str->GetString().Data());
126  }
127  return kFALSE;
128  } else {
129  // We ignore the rules that do not apply ...
130  delete rule;
131  return kTRUE;
132  }
133  }
134  }
135  }
136 
137  //---------------------------------------------------------------------------
138  // Check if there is a rule conflicting with this one
139  /////////////////////////////////////////////////////////////////////////////
140 
141  std::vector<const TSchemaRule*> rules = FindRules( rule->GetSourceClass() );
142  //TObjArrayIter it( rules );
143  //TSchemaRule *r;
144 
145  for(auto r : rules) { // while( (obj = it.Next()) ) {
146  if( rule->Conflicts( r ) ) {
147  //delete rules;
148  if ( *r == *rule) {
149  // The rules are duplicate from each other,
150  // just ignore the new ones.
151  if (errmsg) {
152  *errmsg = "it conflicts with one of the other rules";
153  }
154  delete rule;
155  return kTRUE;
156  }
157  if (errmsg) {
158  *errmsg = "The existing rule is:\n ";
159  r->AsString(*errmsg,"s");
160  *errmsg += "\nand the ignored rule is:\n ";
161  rule->AsString(*errmsg);
162  *errmsg += ".\n";
163  }
164  return kFALSE;
165  }
166  }
167 
168  //---------------------------------------------------------------------------
169  // No conflicts - insert the rules
170  /////////////////////////////////////////////////////////////////////////////
171 
172  if( rule->GetEmbed() )
173  fPersistentRules->Add( rule );
174  else
175  fRemainingRules->Add( rule );
176  fAllRules->Add( rule );
177 
178  return kTRUE;
179 }
180 
181 ////////////////////////////////////////////////////////////////////////////////
182 /// Fill the string 'out' with the string representation of the rule.
183 
184 void TSchemaRuleSet::AsString(TString &out) const
185 {
186  TObjArrayIter it( fAllRules );
187  TSchemaRule *rule;
188  while( (rule = (TSchemaRule*)it.Next()) ) {
189  rule->AsString(out);
190  out += "\n";
191  }
192 }
193 
194 ////////////////////////////////////////////////////////////////////////////////
195 /// Return True if we have any rule whose source class is 'source'.
196 
197 Bool_t TSchemaRuleSet::HasRuleWithSourceClass( const TString &source ) const
198 {
199  TObjArrayIter it( fAllRules );
200  TObject *obj;
201  while( (obj = it.Next()) ) {
202  TSchemaRule* rule = (TSchemaRule*)obj;
203  if( rule->GetSourceClass() == source )
204  return kTRUE;
205  }
206  // There was no explicit rule, let's see we have implicit rules.
207  if (fClass->GetCollectionProxy()) {
208  if (fClass->GetCollectionProxy()->GetValueClass() == 0) {
209  // We have a numeric collection, let see if the target is
210  // also a numeric collection.
211  TClass *src = TClass::GetClass(source);
212  if (src && src->GetCollectionProxy() &&
215  if (proxy->GetValueClass() == 0) {
216  return kTRUE;
217  }
218  }
219  } else {
220  TClass *vTargetClass = fClass->GetCollectionProxy()->GetValueClass();
221  TClass *src = TClass::GetClass(source);
222  if (vTargetClass->GetSchemaRules()) {
223  if (src && src->GetCollectionProxy() &&
225  TClass *vSourceClass = src->GetCollectionProxy()->GetValueClass();
226  if (vSourceClass) {
227  return vTargetClass->GetSchemaRules()->HasRuleWithSourceClass( vSourceClass->GetName() );
228  }
229  }
230  }
231  }
232  } else if (!strncmp(fClass->GetName(),"std::pair<",10) || !strncmp(fClass->GetName(),"pair<",5)) {
233  if (!strncmp(source,"std::pair<",10) || !strncmp(source,"pair<",5)) {
234  // std::pair can be converted into each other if both its parameter can be converted into
235  // each other.
236  TClass *src = TClass::GetClass(source);
237  if (!src) {
238  Error("HasRuleWithSourceClass","Can not find the TClass for %s when matching with %s\n",source.Data(),fClass->GetName());
239  return kFALSE;
240  }
241  TVirtualStreamerInfo *sourceInfo = src->GetStreamerInfo();
243  if (!sourceInfo) {
244  Error("HasRuleWithSourceClass","Can not find the StreamerInfo for %s when matching with %s\n",source.Data(),fClass->GetName());
245  return kFALSE;
246  }
247  if (!targetInfo) {
248  Error("HasRuleWithSourceClass","Can not find the StreamerInfo for target class %s\n",fClass->GetName());
249  return kFALSE;
250  }
251  for(int i = 0 ; i<2 ; ++i) {
252  TStreamerElement *sourceElement = (TStreamerElement*)sourceInfo->GetElements()->At(i);
253  TStreamerElement *targetElement = (TStreamerElement*)targetInfo->GetElements()->At(i);
254  if (sourceElement->GetClass()) {
255  if (!targetElement->GetClass()) {
256  return kFALSE;
257  }
258  if (sourceElement->GetClass() == targetElement->GetClass()) {
259  continue;
260  }
261  TSchemaRuleSet *rules = sourceElement->GetClass()->GetSchemaRules();
262  if (!rules || !rules->HasRuleWithSourceClass( targetElement->GetClass()->GetName() ) ) {
263  return kFALSE;
264  }
265  } else if (targetElement->GetClass()) {
266  return kFALSE;
267  } else {
268  // both side are numeric element we can deal with it.
269  }
270  }
271  // Both side are pairs and have convertible types, let records this as a renaming rule
272  ROOT::TSchemaRule *ruleobj = new ROOT::TSchemaRule();
273  ruleobj->SetSourceClass(source);
274  ruleobj->SetTargetClass(fClass->GetName());
275  ruleobj->SetVersion("[1-]");
276  const_cast<TSchemaRuleSet*>(this)->AddRule(ruleobj);
277  return kTRUE;
278  }
279  }
280  return kFALSE;
281 }
282 
283 ////////////////////////////////////////////////////////////////////////////////
284 /// Return all the rules that are about the given 'source' class.
285 /// User has to delete the returned array
286 
287 const TSchemaRuleSet::TMatches TSchemaRuleSet::FindRules( const TString &source ) const
288 {
289  TObject* obj;
290  TObjArrayIter it( fAllRules );
291  TMatches arr;
292  // arr->SetOwner( kFALSE );
293 
294  while( (obj = it.Next()) ) {
295  TSchemaRule* rule = (TSchemaRule*)obj;
296  if( rule->GetSourceClass() == source )
297  arr.push_back( rule );
298  }
299 
300 #if 0
301  // Le't's see we have implicit rules.
302  if (fClass->GetCollectionProxy()) {
306  // We have a numeric collection, let see if the target is
307  // also a numeric collection (humm just a vector for now)
308  TClass *src = TClass::GetClass(source);
309  if (src && src->GetCollectionProxy()) {
311  if (proxy->GetValueClass() == 0) {
312  // ... would need to check if we already have
313  // the rule (or any rule?)
314  }
315  }
316  }
317  }
318 #endif
319  return arr;
320 }
321 
322 ////////////////////////////////////////////////////////////////////////////////
323 /// Return all the rules that applies to the specified version of the given 'source' class.
324 /// User has to delete the returned array
325 
326 const TSchemaRuleSet::TMatches TSchemaRuleSet::FindRules( const TString &source, Int_t version ) const
327 {
328  TObject* obj;
329  TObjArrayIter it( fAllRules );
330  TMatches arr;
331  // arr->SetOwner( kFALSE );
332 
333  while( (obj = it.Next()) ) {
334  TSchemaRule* rule = (TSchemaRule*)obj;
335  if( rule->GetSourceClass() == source && rule->TestVersion( version ) )
336  arr.push_back( rule );
337  }
338 
339  return arr;
340 }
341 
342 ////////////////////////////////////////////////////////////////////////////////
343 /// Return all the rules that applies to the specified checksum of the given 'source' class.
344 /// User has to delete the returned array
345 
346 const TSchemaRuleSet::TMatches TSchemaRuleSet::FindRules( const TString &source, UInt_t checksum ) const
347 {
348  TObject* obj;
349  TObjArrayIter it( fAllRules );
350  TMatches arr;
351  // arr->SetOwner( kFALSE );
352 
353  while( (obj = it.Next()) ) {
354  TSchemaRule* rule = (TSchemaRule*)obj;
355  if( rule->GetSourceClass() == source && rule->TestChecksum( checksum ) )
356  arr.push_back( rule );
357  }
358 
359  return arr;
360 }
361 
362 ////////////////////////////////////////////////////////////////////////////////
363 /// Return all the rules that applies to the specified version OR checksum of the given 'source' class.
364 /// User has to delete the returned array
365 
366 const TSchemaRuleSet::TMatches TSchemaRuleSet::FindRules( const TString &source, Int_t version, UInt_t checksum ) const
367 {
368  TObject* obj;
369  TObjArrayIter it( fAllRules );
370  TMatches arr;
371  // arr->SetOwner( kFALSE );
372 
373  while( (obj = it.Next()) ) {
374  TSchemaRule* rule = (TSchemaRule*)obj;
375  if( rule->GetSourceClass() == source && ( rule->TestVersion( version ) || rule->TestChecksum( checksum ) ) )
376  arr.push_back( rule );
377  }
378 
379  return arr;
380 }
381 
382 ////////////////////////////////////////////////////////////////////////////////
383 
385 {
386  return fClass;
387 }
388 
389 ////////////////////////////////////////////////////////////////////////////////
390 
392 {
393  if (fCheckSum == 0 && fClass) {
394  const_cast<TSchemaRuleSet*>(this)->fCheckSum = fClass->GetCheckSum();
395  }
396  return fCheckSum;
397 }
398 
399 ////////////////////////////////////////////////////////////////////////////////
400 
402 {
403  return fClassName;
404 }
405 
406 ////////////////////////////////////////////////////////////////////////////////
407 
409 {
410  return fVersion;
411 }
412 
413 ////////////////////////////////////////////////////////////////////////////////
414 
416 {
417  return fAllRules;
418 }
419 
420 ////////////////////////////////////////////////////////////////////////////////
421 
423 {
424  return fPersistentRules;
425 }
426 
427 ////////////////////////////////////////////////////////////////////////////////
428 /// Remove given rule from the set - the rule is not being deleted!
429 
431 {
432  fPersistentRules->Remove( rule );
433  fRemainingRules->Remove( rule );
434  fAllRules->Remove( rule );
435 }
436 
437 ////////////////////////////////////////////////////////////////////////////////
438 /// remove given array of rules from the set - the rules are not being deleted!
439 
441 {
442  TObject* obj;
443  TObjArrayIter it( rules );
444 
445  while( (obj = it.Next()) ) {
446  fPersistentRules->Remove( obj );
447  fRemainingRules->Remove( obj );
448  fAllRules->Remove( obj );
449  }
450 }
451 
452 ////////////////////////////////////////////////////////////////////////////////
453 /// Set the TClass associated with this rule set.
454 
456 {
457  fClass = cls;
458  fClassName = cls->GetName();
459  fVersion = cls->GetClassVersion();
460 }
461 
462 
463 ////////////////////////////////////////////////////////////////////////////////
464 /// Return the rule that has 'name' as a source.
465 
467 {
468  for( auto rule : *this ) {
469  if( rule->HasSource( name ) ) return rule;
470  }
471  return 0;
472 }
473 
474 ////////////////////////////////////////////////////////////////////////////////
475 /// Return the rule that has 'name' as a target.
476 
478 {
479  for( auto rule : *this ) {
480  if( rule->HasTarget( name ) ) return rule;
481  }
482  return 0;
483 }
484 
485 ////////////////////////////////////////////////////////////////////////////////
486 /// Return true if the set of rules has at least one rule that has the data
487 /// member named 'name' as a source.
488 /// If needingAlloc is true, only the rule that requires the data member to
489 /// be cached will be taken in consideration.
490 
491 Bool_t TSchemaRuleSet::TMatches::HasRuleWithSource( const TString& name, Bool_t needingAlloc ) const
492 {
493  for( auto rule : *this ) {
494  if( rule->HasSource( name ) ) {
495  if (needingAlloc) {
496  const TObjArray *targets = rule->GetTarget();
497  if (targets && (targets->GetEntries() > 1 || targets->GetEntries()==0) ) {
498  return kTRUE;
499  }
500  if (targets && name != targets->UncheckedAt(0)->GetName() ) {
501  return kTRUE;
502  }
503  // If the rule has the same source and target and does not
504  // have any actions, then it does not need allocation.
505  if (rule->GetReadFunctionPointer() || rule->GetReadRawFunctionPointer()) {
506  return kTRUE;
507  }
508  } else {
509  return kTRUE;
510  }
511  }
512  }
513  return kFALSE;
514 }
515 
516 ////////////////////////////////////////////////////////////////////////////////
517 /// Return true if the set of rules has at least one rule that has the data
518 /// member named 'name' as a target.
519 /// If willset is true, only the rule that will set the value of the data member.
520 
522 {
523  for(auto rule : *this) {
524  if( rule->HasTarget( name ) ) {
525  if (willset) {
526  const TObjArray *targets = rule->GetTarget();
527  if (targets && (targets->GetEntries() > 1 || targets->GetEntries()==0) ) {
528  return kTRUE;
529  }
530  const TObjArray *sources = rule->GetSource();
531  if (sources && (sources->GetEntries() > 1 || sources->GetEntries()==0) ) {
532  return kTRUE;
533  }
534  if (sources && name != sources->UncheckedAt(0)->GetName() ) {
535  return kTRUE;
536  }
537  // If the rule has the same source and target and does not
538  // have any actions, then it will not directly set the value.
539  if (rule->GetReadFunctionPointer() || rule->GetReadRawFunctionPointer()) {
540  return kTRUE;
541  }
542  } else {
543  return kTRUE;
544  }
545  }
546  }
547  return kFALSE;
548 }
549 
550 ////////////////////////////////////////////////////////////////////////////////
551 /// Stream an object of class ROOT::TSchemaRuleSet.
552 
553 void TSchemaRuleSet::Streamer(TBuffer &R__b)
554 {
555  if (R__b.IsReading()) {
557  fAllRules->Clear();
559  } else {
562  }
563 }
564 
Bool_t HasRuleWithSourceClass(const TString &source) const
Return True if we have any rule whose source class is &#39;source&#39;.
virtual const char * GetName() const
Returns name of object.
Definition: TNamed.h:47
Bool_t IsValid() const
Return kTRUE if this rule is valid.
virtual Int_t GetCollectionType() const =0
Bool_t AddRule(TSchemaRule *rule, EConsistencyCheck checkConsistency=kCheckAll, TString *errmsg=0)
The consistency check always fails if the TClass object was not set! if checkConsistency is: kNoCheck...
Bool_t IsReading() const
Definition: TBuffer.h:83
const char * GetSourceClass() const
Get the source class of this rule (i.e. the onfile class).
An array of TObjects.
Definition: TObjArray.h:37
TClassRef fClass
Array of all rules.
static Int_t DecreaseDirLevel()
Decrease the indentation level for ls().
Definition: TROOT.cxx:2727
virtual Int_t WriteClassBuffer(const TClass *cl, void *pointer)=0
virtual Int_t GetProperties() const
Namespace for new ROOT classes and functions.
Definition: StringConv.hxx:21
Bool_t HasRuleWithTarget(const TString &name, Bool_t willset) const
Return true if the set of rules has at least one rule that has the data member named &#39;name&#39; as a targ...
Bool_t TestChecksum(UInt_t checksum) const
Check if given checksum is defined in this rule.
Collectable string class.
Definition: TObjString.h:28
virtual void Clear(Option_t *option="")
Remove all objects from the array.
Definition: TObjArray.cxx:320
const char Option_t
Definition: RtypesCore.h:62
virtual TClass * GetValueClass() const =0
R__EXTERN TVirtualMutex * gInterpreterMutex
Definition: TInterpreter.h:40
void RemoveRule(TSchemaRule *rule)
Remove given rule from the set - the rule is not being deleted!
const TSchemaRule * GetRuleWithTarget(const TString &name) const
Return the rule that has &#39;name&#39; as a target.
virtual void SetOwner(Bool_t enable=kTRUE)
Set whether this collection is the owner (enable==true) of its content.
virtual ~TSchemaRuleSet()
Destructor.
TVirtualStreamerInfo * GetStreamerInfo(Int_t version=0) const
returns a pointer to the TVirtualStreamerInfo object for version If the object does not exist...
Definition: TClass.cxx:4420
TSchemaRuleSet()
Default constructor.
virtual void AddAll(const TCollection *col)
Add all objects from collection col to this collection.
Buffer base class used for serializing objects.
Definition: TBuffer.h:40
void ls(Option_t *option="") const
The ls function lists the contents of a class on stdout.
virtual TObject * Remove(TObject *obj)
Remove object from array.
Definition: TObjArray.cxx:703
R__ALWAYS_INLINE Bool_t TestBit(UInt_t f) const
Definition: TObject.h:172
TVirtualCollectionProxy * GetCollectionProxy() const
Return the proxy describing the collection (if any).
Definition: TClass.cxx:2816
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
void RemoveRules(TObjArray *rules)
remove given array of rules from the set - the rules are not being deleted!
Iterator of object array.
Definition: TObjArray.h:122
TObject * At(Int_t idx) const
Definition: TObjArray.h:165
Bool_t SetVersion(const TString &version)
Set the version string - returns kFALSE if the format is incorrect.
void AsString(TString &out) const
Fill the string &#39;out&#39; with the string representation of the rule.
void SetTargetClass(const TString &classname)
Set the target class of this rule (i.e. the in memory class).
void Class()
Definition: Class.C:29
TObject * Next()
Return next object in array. Returns 0 when no more objects in array.
Definition: TObjArray.cxx:915
Bool_t Conflicts(const TSchemaRule *rule) const
Check if this rule conflicts with the given one.
void AsString(TString &out, const char *options="") const
Add to the string &#39;out&#39; the string representation of the rule.
Bool_t AddRules(TSchemaRuleSet *rules, EConsistencyCheck checkConsistency=kCheckAll, TString *errmsg=0)
const TObjArray * GetStreamerInfos() const
Definition: TClass.h:457
void SetSourceClass(const TString &classname)
Set the source class of this rule (i.e. the onfile class).
TClass * GetBaseClass(const char *classname)
Return pointer to the base class "classname".
Definition: TClass.cxx:2574
const TString & GetString() const
Definition: TObjString.h:47
ROOT::R::TRInterface & r
Definition: Object.C:4
const TObjArray * GetRules() const
virtual Bool_t HasPointers() const =0
const TMatches FindRules(const TString &source) const
Return all the rules that are about the given &#39;source&#39; class.
TString fClassName
Target class pointer (for consistency checking)
void SetClass(TClass *cls)
Set the TClass associated with this rule set.
unsigned int UInt_t
Definition: RtypesCore.h:42
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
Definition: TObject.cxx:880
const TObjArray * GetTarget() const
Get the target data members of this rule (i.e. the in memory data member).
static void IndentLevel()
Functions used by ls() to indent an object hierarchy.
Definition: TROOT.cxx:2832
The ROOT global object gROOT contains a list of all defined classes.
Definition: TClass.h:75
TObjArray * fAllRules
Array of non-persisten rules - just for cleanup purposes - owns the elements.
Bool_t HasRuleWithSource(const TString &name, Bool_t needingAlloc) const
Return true if the set of rules has at least one rule that has the data member named &#39;name&#39; as a sour...
const Bool_t kFALSE
Definition: RtypesCore.h:88
virtual Int_t ReadClassBuffer(const TClass *cl, void *pointer, const TClass *onfile_class=0)=0
Version_t GetClassVersion() const
Definition: TClass.h:391
TObject * UncheckedAt(Int_t i) const
Definition: TObjArray.h:89
#define ClassImp(name)
Definition: Rtypes.h:359
virtual TObjArray * GetElements() const =0
Bool_t GetEmbed() const
Return true if this rule should be saved in the ROOT File.
const TSchemaRule * GetRuleWithSource(const TString &name) const
Return the rule that has &#39;name&#39; as a source.
#define R__LOCKGUARD(mutex)
static TClass * GetClass(const char *name, Bool_t load=kTRUE, Bool_t silent=kFALSE)
Static method returning pointer to TClass of the specified class name.
Definition: TClass.cxx:2887
Mother of all ROOT objects.
Definition: TObject.h:37
static Int_t IncreaseDirLevel()
Increase the indentation level for ls().
Definition: TROOT.cxx:2824
Bool_t TestVersion(Int_t version) const
Check if given version number is defined in this rule.
Int_t GetEntries() const
Return the number of objects in array (i.e.
Definition: TObjArray.cxx:522
void Add(TObject *obj)
Definition: TObjArray.h:73
TDataMember * GetDataMember(const char *datamember) const
Return pointer to datamember object with name "datamember".
Definition: TClass.cxx:3280
const ROOT::Detail::TSchemaRuleSet * GetSchemaRules() const
Return the set of the schema rules if any.
Definition: TClass.cxx:1843
UInt_t GetCheckSum(ECheckSum code=kCurrentCheckSum) const
Call GetCheckSum with validity check.
Definition: TClass.cxx:6185
virtual const char * GetName() const
Returns name of object.
Definition: TObject.cxx:357
Abstract Interface class describing Streamer information for one class.
const Bool_t kTRUE
Definition: RtypesCore.h:87
char name[80]
Definition: TGX11.cxx:109
TClass * GetClass() const
const TObjArray * GetPersistentRules() const