diff options
Diffstat (limited to 'doc/break.n')
| -rw-r--r-- | doc/break.n | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/doc/break.n b/doc/break.n index cef37c6..e364204 100644 --- a/doc/break.n +++ b/doc/break.n @@ -5,8 +5,8 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -.so man.macros .TH break n "" Tcl "Tcl Built-In Commands" +.so man.macros .BS '\" Note: do not modify the .SH NAME line immediately below! .SH NAME @@ -14,11 +14,12 @@ break \- Abort looping command .SH SYNOPSIS \fBbreak\fR .BE + .SH DESCRIPTION .PP This command is typically invoked inside the body of a looping command such as \fBfor\fR or \fBforeach\fR or \fBwhile\fR. -It returns a 3 (\fBTCL_BREAK\fR) result code, which causes a break exception +It returns a \fBTCL_BREAK\fR code, which causes a break exception to occur. The exception causes the current script to be aborted out to the innermost containing loop command, which then @@ -27,21 +28,18 @@ Break exceptions are also handled in a few other situations, such as the \fBcatch\fR command, Tk event bindings, and the outermost scripts of procedure bodies. .SH EXAMPLE -.PP Print a line for each of the integers from 0 to 5: -.PP .CS for {set x 0} {$x<10} {incr x} { - if {$x > 5} { - \fBbreak\fR - } - puts "x is $x" + if {$x > 5} { + \fBbreak\fR + } + puts "x is $x" } .CE + .SH "SEE ALSO" catch(n), continue(n), for(n), foreach(n), return(n), while(n) + .SH KEYWORDS abort, break, loop -'\" Local Variables: -'\" mode: nroff -'\" End: |