ITfContext::CreateRangeBackup method (msctf.h)

Creates a backup of a range.

Syntax

HRESULT CreateRangeBackup(
  [in]  TfEditCookie   ec,
  [in]  ITfRange       *pRange,
  [out] ITfRangeBackup **ppBackup
);

[in] ec

Contains an edit cookie that identifies the edit session. This is the value passed to ITfEditSession::DoEditSession.

[in] pRange

Pointer to the ITfRange object to be backed up.

[out] ppBackup

Pointer to an ITfRangeBackup interface pointer that receives the backup of pRange.

This method can return one of these values.

Value	Description
S_OK	The method was successful.
TF_E_NOLOCK	The cookie in ec is invalid.
TF_E_DISCONNECTED	The context is not on a document stack.
E_INVALIDARG	One or more parameters are invalid.
E_OUTOFMEMORY	A memory allocation failure occurred.
E_FAIL	An unspecified error occurred.

This method creates a copy of the range that it can use to restore the data in ITfRangeBackup::Restore.

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