NAME

JSIsButtonAllocated - Button number validation

SYNTAX

#include <jsw.h>

int JSIsButtonAllocated(
js_data_struct *jsd,
int n
)

ARGUMENTS

jsd

Specifies the pointer to the joystick data structure, which should have been set up by a prior call to JSInit.

n

Specifies the button number.

DESCRIPTION

The JSIsButtonAllocated function checks if the specified button number n exists on the specified jsd structure.

RETURN VALUE

The JSIsButtonAllocated function returns 0 if the button does not exist or 1 if the button does exist.

SEE ALSO

JSIntro(3) JSIsAxisAllocated(3)