ITfRangeACP::SetExtent method (msctf.h)

Article
02/22/2024

Sets the application character position and length of the range object.

Syntax

HRESULT SetExtent(
  [in] LONG acpAnchor,
  [in] LONG cch
);

Parameters

[in] acpAnchor

Contains the application character position of the range start anchor.

[in] cch

Contains the number of characters in the range.

Return value

This method can return one of these values.

Value	Description
S_OK	The method was successful.
E_INVALIDARG	One or more parameters are invalid.
E_FAIL	An unspecified error occurred.

Remarks

This method should only be called by the owner of the ACP-based context because the character position and range length will only have meaning to a caller that recognizes the text store implementation.

Requirements

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