ITfRange::IsEqualStart method (msctf.h)
The ITfRange::IsEqualStart method verifies that the start anchor of this range of text matches an anchor of another specified range.
Syntax
HRESULT IsEqualStart(
[in] TfEditCookie ec,
[in] ITfRange *pWith,
[in] TfAnchor aPos,
[out] BOOL *pfEqual
);
Parameters
[in] ec
Edit cookie obtained from ITfDocumentMgr::CreateContext or ITfEditSession::DoEditSession.
[in] pWith
Pointer to a specified range in which an anchor is to be compared to this range start anchor.
[in] aPos
Enumeration element that indicates which anchor of the specified pWith range to compare to this range start anchor.
Value | Meaning |
---|---|
|
Compares this range start anchor with the specified range start anchor. |
|
Compares this range start anchor with the specified range end anchor. |
[out] pfEqual
Pointer to a Boolean value. Upon return, TRUE indicates that the specified pWith range anchor matches this range start anchor. FALSE indicates otherwise.
Return value
This method can return one of these values.
Value | Description |
---|---|
|
The method was successful. |
|
An unspecified error occurred. |
|
One or more parameters are invalid. |
|
The value of the ec parameter is an invalid cookie, or the caller does not have a read-only lock. |
Remarks
This method is identical to, but more efficient than, ITfRange::CompareStart.
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 |
See also
Geri Bildirim
https://aka.ms/ContentUserFeedback.
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