'\"
'\" Copyright (c) 1997 Maorong Zou
'\" 
.TH EZ_GetRadioButtonGroupVariableValue 3 "" EZWGL "EZWGL Functions"
.BS
.SH NAME
EZ_SetRadioButtonGroupVariableValue,
EZ_GetRadioButtonGroupVariableValue \- set/retrieve the value of the
group variable of a radio button

.SH SYNOPSIS
.nf
.B #include <EZ.h>
.sp
.BI "void EZ_SetRadioButtonGroupVariableValue( EZ_Widget *" rbutton,
.BI "                                          int " value )
.BI "int  EZ_SetRadioButtonGroupVariableValue( EZ_Widget *" rbutton )

.SH ARGUMENTS
\fIrbutton\fR Specifies a radio button.
.sp
\fIvalue\fR Specifies a value to be assigned to the group variable.

.SH DESCRIPTION
Radio buttons are grouped into groups. To each group of radio buttons
there is a group variable. 
.PP
\fBEZ_SetRadioButtonGroupVariableValue\fR assign the group variable
to the specified value. It updates the display if necessary.
.PP
\fBEZ_GetRadioButtonGroupVariableValue\fR returns the current value of
the group variable.

.SH "SEE ALSO"
EZ_GetRadioButtonGroupID(3)