LVM_INSERTCOLUMN


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LVM_INSERTCOLUMN
LVM_INSERTCOLUMN 
    wParam = (WPARAM) (int) iCol; 
    lParam = (LPARAM) (const LPLVCOLUMN) pcol; 
Inserts a new column in a list view control. You can send this message explicitly or by using the ListView_InsertColumn macro.
Returns the index of the new column if successful, or -1 otherwise.

iCol
Index of the new column.
pcol
Address of an LVCOLUMN structure that contains the attributes of the new column.

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