IMetaDataImport::EnumInterfaceImpls Method
Enumerates all interfaces implemented by the specified TypeDef
.
Syntax
HRESULT EnumInterfaceImpls (
[in, out] HCORENUM *phEnum,
[in] mdTypeDef td,
[out] mdInterfaceImpl rImpls[],
[in] ULONG cMax,
[out] ULONG* pcImpls
);
Parameters
phEnum
[in, out] A pointer to the enumerator.
td
[in] The token of the TypeDef whose MethodDef tokens representing interface implementations are to be enumerated.
rImpls
[out] The array used to store the MethodDef tokens.
cMax
[in] The maximum length of the rImpls
array.
pcImpls
[out] The actual number of tokens returned in rImpls
.
Return Value
HRESULT | Description |
---|---|
S_OK |
EnumInterfaceImpls returned successfully. |
S_FALSE |
There are no MethodDef tokens to enumerate. In that case, pcImpls is set to zero. |
Remarks
The enumeration returns a collection of mdInterfaceImpl
tokens for each interface implemented by the specified TypeDef
. Interface tokens are returned in the order the interfaces were specified (through DefineTypeDef
or SetTypeDefProps
). Properties of the returned mdInterfaceImpl
tokens can be queried using GetInterfaceImplProps.
Requirements
Platforms: See System Requirements.
Header: Cor.h
Library: Included as a resource in MsCorEE.dll
.NET Framework Versions: Available since 1.0