diff options
Diffstat (limited to 'doc/if.n')
-rw-r--r-- | doc/if.n | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -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: if.n,v 1.4 2004/04/30 20:25:26 dkf Exp $ +'\" RCS: @(#) $Id: if.n,v 1.5 2004/10/27 12:53:22 dkf Exp $ '\" .so man.macros .TH if n "" Tcl "Tcl Built-In Commands" @@ -41,35 +41,35 @@ if none of the expressions was non-zero and there was no \fIbodyN\fR. .SH EXAMPLES A simple conditional: .CS -if {$vbl == 1} { puts "vbl is one" } +\fBif\fR {$vbl == 1} { puts "vbl is one" } .CE - +.PP With an \fBelse\fR-clause: .CS -if {$vbl == 1} { +\fBif\fR {$vbl == 1} { puts "vbl is one" -} else { +} \fBelse\fR { puts "vbl is not one" } .CE - +.PP With an \fBelseif\fR-clause too: .CS -if {$vbl == 1} { +\fBif\fR {$vbl == 1} { puts "vbl is one" -} elseif {$vbl == 2} { +} \fBelseif\fR {$vbl == 2} { puts "vbl is two" -} else { +} \fBelse\fR { puts "vbl is not one or two" } .CE - +.PP Remember, expressions can be multi-line, but in that case it can be a good idea to use the optional \fBthen\fR keyword for clarity: .CS -if { +\fBif\fR { $vbl == 1 || $vbl == 2 || $vbl == 3 -} then { +} \fBthen\fR { puts "vbl is one, two or three" } .CE |