ExamineTouchScreen()

Syntax

Result = ExamineTouchScreen()
Description
Updates the screen touches state on a screen previously created with OpenScreen() or OpenWindowedScreen(). This function has to be called successfully before using other touches commands like TouchX(), TouchY(), TouchDeltaX(), TouchDeltaY() or TouchScreenPushed().

Parameters

None.

Return value

Nonzero if touchscreen commands are available (i.e. the device has a touchscreen), zero otherwise.

See Also

TouchX(), TouchY(), TouchDeltaX(), TouchDeltaY() TouchScreenPushed()

Supported OS

All

TouchScreen Index - TouchDeltaX() ->