getbutton(3G)							 getbutton(3G)

NAME    [Toc]    [Back]

     getbutton - returns the state of a	button

C SPECIFICATION    [Toc]    [Back]

     Boolean getbutton(num)
     Device num;

PARAMETERS    [Toc]    [Back]

     num   is the device number	of the button you want to test.

FUNCTION RETURN	VALUE
     There are two possible return values for this function:

     FALSE   indicates that button num is up.

     TRUE    indicates that button num is down.

     The return	value is undefined if there was	an error, e.g.	num is not a
     button device.

DESCRIPTION    [Toc]    [Back]

     getbutton returns the state of button num.

SEE ALSO    [Toc]    [Back]

     getdev

NOTE    [Toc]    [Back]

     This routine is available only in immediate mode.


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