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ITfFnReconversion::QueryRange method

The ITfFnReconversion::QueryRange method obtains the range of text that the reconversion applies to.

Syntax


HRESULT QueryRange(
  [in]   ITfRange *pRange,
  ITfRange **ppNewRange,
  [out]  BOOL *pfConvertable
);

Parameters

pRange [in]

Pointer to an ITfRange object that covers all or part of the text to be reconverted.

ppNewRange

[in, out] Pointer to an ITfRange pointer that receives a range object that covers all of text that can be reconverted. If none of the text covered by pRange can be reconverted, this parameters receives NULL. In this case, the method will return S_OK, so the caller must verify that this parameter is not NULL before using the pointer.

When this method is implemented by a text service, this parameter is optional and can be NULL. In this case, the range is not required.

When the TSF manager implementation of this method is called, this parameter is not optional and cannot be NULL.

pfConvertable [out]

Pointer to a BOOL value that receives zero if none of the text covered by pRange can be reconverted or nonzero otherwise.

Return value

This method can return one of these values.

ValueDescription
S_OK

The method was successful.

E_INVALIDARG

One or more parameters are invalid.

E_OUTOFMEMORY

A memory allocation failure occurred.

 

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps | Windows Store apps]

Minimum supported server

Windows 2000 Server [desktop apps | Windows Store apps]

Redistributable

TSF 1.0 on Windows 2000 Professional

Header

Ctffunc.h

IDL

Ctffunc.idl

DLL

Msctf.dll

See also

ITfFnReconversion
ITfRange

 

 

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