'\"
'\" Copyright (c) 1997 Maorong Zou
'\" 
.TH EZ_GetParentWidget 3 "" EZWGL "EZWGL Functions"
.BS
.SH NAME
EZ_GetParentWidget, EZ_GetChildrenWidget, EZ_GetSiblingWidget
 \- return neighboring widgets in the widget hierarchy

.SH SYNOPSIS
.nf
.B #include <EZ.h>
.sp
.BI "EZ_Widget *EZ_GetParentWidget( EZ_Widget" *widget )
.BI "EZ_Widget *EZ_GetChildrenWidget( EZ_Widget" *widget )
.BI "EZ_Widget *EZ_GetSiblingWidget( EZ_Widget" *widget )

.SH ARGUMENTS
\fIwidget\fR  Specifies an EZ widget.

.SH DESCRIPTION
.PP
Widgets in EZWGL are organized in linear trees. A widget
has two links, the children link and the sibling link.
Direct children of parent are linked in the sibling branch.
.nf

+-------+
| parent|
+-------+
   |
   v
+-------+     +-------+    +------------------+    
|       | --> | child | -->| sibling-of-child | --> ...
+-------+     +-------+    +------------------+    
   |             |                 |
   v             v                 v
  ...           ...               ...
.fi
.PP
These functions returns the neighboring widgets in a widget hierarchy.

.SH "SEE ALSO"
EZ_CreateWidget(3), EZ_RemoveWidget(3), EZ_DestroyWidget(3)