This message selects all characters in the edit control of a combo box that are within the starting and ending character positions specified by the lParam parameter.
Parameter |
Description |
wParam |
Is not used. |
|
lParam |
Specifies the starting position in the low-order word and the ending position in the high-order word. |
The return value is TRUE if the message is successful; otherwise, it is FALSE. If this message is sent to a combo box without an edit control, the return value is CB_ERR.