NAME
EZ_LedIsFree - query whether or not an LED widget's action
queue is empty
SYNOPSIS
#include <EZ.h>
int EZ_LedIsFree(EZ_Widget *led)
ARGUMENTS
led Specifies a LED widget.
DESCRIPTION
EZ_LedIsFree queries whether or not the action queue of an
LED widget is empty. It returns 1 if the queue is empty
and returns 0 otherwise.
SEE ALSO
EZ_QueueLedAction(3), EZ_SetLedBackground(3), EZ_SetLedOffPixelColor(3)
, EZ_SetLedFont(3), EZ_SetLedWidth(3),
EZ_SetLedPixelSize(3), EZ_SetLedString(3), EZ_SetLedColorFunction(3)