ITfThreadMgr::EnumFunctionProviders method (msctf.h)

Article
10/13/2021

Obtains an enumerator for all of the function providers registered for the calling thread.

Syntax

HRESULT EnumFunctionProviders(
  [out] IEnumTfFunctionProviders **ppEnum
);

Parameters

[out] ppEnum

Address of a IEnumTfFunctionProviders interface that receives the function provider enumerator.

Return value

This method can return one of these values.

Value	Description
S_OK	The method was successful.
E_INVALIDARG	ppEnum is invalid.
E_OUTOFMEMORY	A memory allocation failure occurred.
E_FAIL	An unspecified error occurred.

Remarks

The enumerator only contains the registered function providers. The enumerator will not contain the predefined function providers as described in ITfThreadMgr::GetFunctionProvider.

A function provider registers itself by calling the TSF manager ITfSourceSingle::AdviseSingleSink method with IID_ITfFunctionProvider.

Requirements

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Target Platform	Windows
Header	msctf.h
DLL	Msctf.dll
Redistributable	TSF 1.0 on Windows 2000 Professional