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4/8/2010

This method retrieves the FUNCDESCstructure that contains information about a specified function.

Syntax 

HRESULT GetFuncDesc( 
  unsigned int 
index, 
  FUNCDESC FAR* FAR* 
ppFuncDesc 
);

Parameters

index

[in] Index of the function whose description is to be returned. The indexshould be in the range of 0 to 1 less than the number of functions in this type.

ppFuncDesc

[out] On return, pointer to a pointer to a FUNCDESCthat describes the specified function.

Return Value

The following table shows the return values for this function.

Value Description

S_OK

Success.

E_OUTOFMEMORY

Out of memory.

E_INVALIDARG

One or more of the parameters is invalid.

TYPE_E_IOERROR

The function could not read from the file.

TYPE_E_INVDATAREAD

Invalid data.

TYPE_E_UNSUPFORMAT

The type library has an older format.

TYPE_E_INVALIDSTATE

The type library could not be opened.

Remarks

The function GetFuncDescprovides access to a FUNCDESCstructure that describes the function with the specified index. The FUNCDESCshould be freed with ITypeInfo::ReleaseFuncDesc. The number of functions in the type is one of the attributes contained in the TYPEATTRstructure.

Example

Copy Code 
CHECKRESULT(ptypeinfo->GetFuncDesc(i, &pfuncdesc));
idMember = pfuncdesc->elemdescFunc.ID;
CHECKRESULT(ptypeinfo->GetDocumentation(idMember, &bstrName,
NULL, NULL, NULL));
ptypeinfo->ReleaseFuncDesc(pfuncdesc);

Requirements

Header oaidl.h, oaidl.idl
Library oleaut32.lib, uuid.lib
Windows Embedded CE Windows CE 2.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also