'\"
'\" Copyright (c) 1997 Maorong Zou
'\" 
.TH EZ_LedIsFree 3 "" EZWGL "EZWGL Functions"
.BS
.SH NAME
EZ_LedIsFree \- query whether or not an LED widget's action queue is empty

.SH SYNOPSIS
.nf
.B #include <EZ.h>
.sp
.BI "int EZ_LedIsFree(EZ_Widget *" led )
.sp
.SH ARGUMENTS
\fIled\fR  Specifies a LED widget.
.sp
.SH DESCRIPTION
.PP
\fBEZ_LedIsFree\fR 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.
.PP

.SH "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)