TMethodCall
class description - source file - inheritance tree
private:
virtual void Execute(Text_t*, Text_t*)
virtual void Execute(TMethod*, TObjArray*)
public:
TMethodCall TMethodCall()
TMethodCall TMethodCall(TClass* cl, char* method, char* params)
TMethodCall TMethodCall(char* function, char* params)
TMethodCall TMethodCall(TMethodCall&)
virtual void ~TMethodCall()
void CallDtorOnly(Bool_t set = kTRUE)
TClass* Class()
void Execute(void* object)
void Execute(void* object, char* params)
void Execute(void* object, Long_t& retLong)
void Execute(void* object, char* params, Long_t& retLong)
void Execute(void* object, Double_t& retDouble)
void Execute(void* object, char* params, Double_t& retDouble)
void Execute(void* object, Text_t** retText)
void Execute(void* object, char* params, Text_t** retText)
void Execute()
void Execute(char* params)
void Execute(Long_t& retLong)
void Execute(char* params, Long_t& retLong)
void Execute(Double_t& retDouble)
void Execute(char* params, Double_t& retDouble)
TFunction* GetMethod()
const Text_t* GetMethodName()
const Text_t* GetParams()
const Text_t* GetProto()
void Init(TClass* cl, char* method, char* params)
void Init(char* function, char* params)
void InitWithPrototype(TClass* cl, char* method, char* proto)
void InitWithPrototype(char* function, char* proto)
virtual TClass* IsA()
EReturnType ReturnType()
void SetParamPtrs(void* paramArr)
virtual void ShowMembers(TMemberInspector& insp, char* parent)
virtual void Streamer(TBuffer& b)
private:
G__CallFunc* fFunc CINT method invocation environment
Long_t fOffset offset added to object pointer before method invocation
TClass* fClass pointer to the class info
TFunction* fMetPtr pointer to the method or function info
TString fMethod method name
TString fParams argument string
TString fProto prototype string
Bool_t fDtorOnly call only dtor and not delete when calling ~xxx
EReturnType fRetType method return type
TMethodCall
Method or function calling interface. Objects of this class contain
the (CINT) environment to call a global function or a method for an
object of a specific class with the desired arguments. This class is
espicially useful when a method has to be called more times for
different objects and/or with different arguments. If a function or
method needs to be called only once one better uses
TInterpreter::Execute().
TMethodCall()
Default TMethodCall ctor. Use Init() to initialize the method call
environment.
TMethodCall(TClass *cl, const char *method, const char *params)
Create a method invocation environment for a specific class, method and
parameters. The parameter string has the form: ""aap", 3, 4.35".
To execute the method call TMethodCall::Execute(object,...).
This two step method is much more efficient than calling for
every invocation TInterpreter::Execute(...).
TMethodCall(const char *function, const char *params)
Create a global function invocation environment. The parameter
string has the form: ""aap", 3, 4,35". To execute the
function call TMethodCall::Execute(...).
This two step method is much more efficient than calling for
every invocation TInterpreter::Execute(...).
~TMethodCall()
TMethodCall dtor.
void Init(TClass *cl, const char *method, const char *params)
Initialize the method invocation environment. Necessary input
information: the class, method name and the parameter string
of the form ""aap", 3, 4.35".
To execute the method call TMethodCall::Execute(object,...).
This two step method is much more efficient than calling for
every invocation TInterpreter::Execute(...).
void Init(const char *function, const char *params)
Initialize the function invocation environment. Necessary input
information: the function name and the parameter string of
the form ""aap", 3, 4.35".
To execute the method call TMethodCall::Execute(...).
This two step method is much more efficient than calling for
every invocation TInterpreter::Execute(...).
void InitWithPrototype(TClass *cl, const char *method, const char *proto)
Initialize the method invocation environment. Necessary input
information: the class, method name and the prototype string of
the form: "char*,int,float".
To execute the method call TMethodCall::Execute(object,...).
This two step method is much more efficient than calling for
every invocation TInterpreter::Execute(...).
void InitWithPrototype(const char *function, const char *proto)
Initialize the function invocation environment. Necessary input
information: the function name and the prototype string of
the form: "char*,int,float".
To execute the method call TMethodCall::Execute(...).
This two step method is much more efficient than calling for
every invocation TInterpreter::Execute(...).
TFunction* GetMethod()
Returns the TMethod describing the method to be executed. This takes
all overriding and overloading into account (call TClass::GetMethod()).
Since finding the method is expensive the result is cached.
void Execute(void *object)
Execute the method (with preset arguments) for the specified object.
void Execute(void *object, const char *params)
Execute the method for the specified object and argument values.
void Execute(void *object, Long_t &retLong)
Execute the method (with preset arguments) for the specified object.
void Execute(void *object, const char *params, Long_t &retLong)
Execute the method for the specified object and argument values.
void Execute(void *object, Double_t &retDouble)
Execute the method (with preset arguments) for the specified object.
void Execute(void *object, const char *params, Double_t &retDouble)
Execute the method for the specified object and argument values.
void Execute(void *object, Text_t **retText)
Execute the method (with preset arguments) for the specified object.
void Execute(void *object, const char *params, Text_t **retText)
Execute the method for the specified object and argument values.
EReturnType ReturnType()
Returns the return type of the method. Either (unsigned) long,
int, short and char, or float and double or anything else.
Since finding the return type is expensive the result is cached.
void SetParamPtrs(void *paramArr)
ParamArr is an array containing the addresses where to take the
function parameters. At least as many pointers should be present in
the array as there are required arguments (all arguments - default args).
Inline Functions
void CallDtorOnly(Bool_t set = kTRUE)
const Text_t* GetMethodName()
const Text_t* GetParams()
const Text_t* GetProto()
void Execute(void* object, Text_t** retText)
void Execute(void* object, char* params, Text_t** retText)
void Execute()
void Execute(char* params)
void Execute(Long_t& retLong)
void Execute(char* params, Long_t& retLong)
void Execute(Double_t& retDouble)
void Execute(char* params, Double_t& retDouble)
TClass* Class()
TClass* IsA()
void ShowMembers(TMemberInspector& insp, char* parent)
void Streamer(TBuffer& b)
TMethodCall TMethodCall(TMethodCall&)
Author: Fons Rademakers 13/06/96
Last update: 2.21/07 02/04/99 16.21.51 by Fons Rademakers
Copyright (c) 1995-1999, The ROOT System, All rights reserved. *
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