UDM_GETPOS Overview  Group

The UDM_GETPOS message retrieves the current position of an up-down control.

UDM_GETPOS 

wParam = 0; 

lParam = 0; 

 

Return Values

The return value is the current position in the low-order word. If an error occurred, the high-order word is nonzero.

Remarks

When processing this message, the up-down control updates its current position based on the caption of the buddy window. The up-down control returns an error if there is no buddy window or if the caption specifies an invalid or out-of-range value.

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