virtual BOOL SetLogColCount(ROWCOL nCols, UINT flags = GX_UPDATENOW);
nCols
Specifies the number of logical columns.
flags
Specifies the update technique.
TRUE if the command has been successfully executed; FALSE if the command failed or if the user aborted the operation.
Use this API to set the logical column count of the hierarchical regular grid.
It takes care of inserting the necessary additional columns for the expander column, etc.
CGXRegularGrid::GetLogColCount
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