ImageGear Professional v18.2 > API Reference Guide > ArtX Component API Reference > ArtX Component Objects Reference > HIG_ARTX_ACTION > IG_ARTX_action_mouse_up |
This function is to pass mouse events to GUI action.
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AT_ERRCOUNT IG_ARTX_action_mouse_up( HIG_ARTX_ACTION hAction, UINT nMessage, LPAT_POINT lpPoint, LPUINT lpnStatus ); |
Name | Type | Description |
hAction | HIG_ARTX_ACTION | Handle of GUI action. |
nMessage | UINT | Mouse event parameters. |
lpPoint | LPAT_POINT | Screen position of mouse event. |
lpnStatus | LPUINT | Pointer to storage for action state. |
Error count.
This function does not process image pixels.
This function should be called when user releases the mouse button.