Added examples

FossilOrigin-Name: db1b6b39aa580b6990c8c9c3dc8ac29c73b6c79f

1 files changed, 34 insertions, 1 deletions

diff --git a/doc/variable.n b/doc/variable.n
index 9ef4738..2f13edd 100644
--- a/doc/variable.n
+++ b/doc/variable.n
@@ -5,7 +5,7 @@
 '\" See the file "license.terms" for information on usage and redistribution
 '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 '\" 
-'\" RCS: @(#) $Id: variable.n,v 1.4 2000/11/21 15:56:21 dkf Exp $
+'\" RCS: @(#) $Id: variable.n,v 1.5 2004/05/27 22:13:45 dkf Exp $
 '\" 
 .so man.macros
 .TH variable n 8.0 Tcl "Tcl Built-In Commands"
@@ -58,6 +58,39 @@ and the initialization \fIvalue\fR should be left off.
 After the variable has been declared,
 elements within the array can be set using ordinary
 \fBset\fR or \fBarray\fR commands.
+.SH EXAMPLES
+Create a variable in a namespace:
+.CS
+namespace eval foo {
+    variable bar 12345
+}
+.CE
+.PP
+Create an array in a namespace:
+.CS
+namespace eval someNS {
+    variable someAry
+    array set someAry {
+        someName  someValue
+        otherName otherValue
+    }
+}
+.CE
+.PP
+Access variables in namespaces from a procedure:
+.CS
+namespace eval foo {
+    proc spong {} {
+        # Variable in this namespace
+        variable bar
+        puts "bar is $bar"
+
+        # Variable in another namespace
+        variable ::someNS::someAry
+        parray someAry
+    }
+}
+.CE
 
 .SH "SEE ALSO"
 global(n), namespace(n), upvar(n)