CHString::SetAt method (chstring.h)

[The CHString class is part of the WMI Provider Framework which is now considered in final state, and no further development, enhancements, or updates will be available for non-security related issues affecting these libraries. The MI APIs should be used for all new development.]

The SetAt method overwrites one character specified by an index number. If the index exceeds the bounds of the existing string, SetAt does not enlarge the string.


void  throw(CHeap_Exception) SetAt(
  int   nIndex,
  WCHAR ch



Zero-based index of the character in the CHString string.

Note  The nIndex parameter must be greater than or equal to zero (0), and less than the value returned by GetLength. The debug version of the CHString library validates the bounds of nIndex; the release version does not.


The character to insert.

Return value

This method does not return a value.


Requirement Value
Minimum supported client Windows Vista
Minimum supported server Windows Server 2008
Target Platform Windows
Header chstring.h (include FwCommon.h)
Library FrameDyn.lib
DLL FrameDynOS.dll; FrameDyn.dll

See also