Changes the width of a column in report view or list view.
BOOL SetColumnWidth(
   int nCol,
   int cx 
);
Parameters
- nCol 
 Index of the column for which the width is to be set. In list view, this parameter must be 0.
- cx 
 The new width of the column. Can be either LVSCW_AUTOSIZE or LVSCW_AUTOSIZE_USEHEADER, as described in LVM_SETCOLUMNWIDTH in the Windows SDK.
Return Value
Nonzero if successful; otherwise zero.
Requirements
Header: afxcmn.h