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| author | rjohnson <rjohnson> | 1998-03-26 14:45:59 (GMT) |
|---|---|---|
| committer | rjohnson <rjohnson> | 1998-03-26 14:45:59 (GMT) |
| commit | 2b5738da524e944cda39e24c0a87b745a43bd8c3 (patch) | |
| tree | 6e8c9473978f6dab66c601e911721a7bd9d70b1b /doc/incr.n | |
| parent | c6a259aeeca4814a97cf6694814c63e74e4e18fa (diff) | |
| download | tcl-2b5738da524e944cda39e24c0a87b745a43bd8c3.zip tcl-2b5738da524e944cda39e24c0a87b745a43bd8c3.tar.gz tcl-2b5738da524e944cda39e24c0a87b745a43bd8c3.tar.bz2 | |
Initial revision
Diffstat (limited to 'doc/incr.n')
| -rw-r--r-- | doc/incr.n | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/doc/incr.n b/doc/incr.n new file mode 100644 index 0000000..cfd76b8 --- /dev/null +++ b/doc/incr.n @@ -0,0 +1,31 @@ +'\" +'\" Copyright (c) 1993 The Regents of the University of California. +'\" Copyright (c) 1994-1996 Sun Microsystems, Inc. +'\" +'\" See the file "license.terms" for information on usage and redistribution +'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. +'\" +'\" SCCS: @(#) incr.n 1.5 96/03/25 20:16:58 +'\" +.so man.macros +.TH incr n "" Tcl "Tcl Built-In Commands" +.BS +'\" Note: do not modify the .SH NAME line immediately below! +.SH NAME +incr \- Increment the value of a variable +.SH SYNOPSIS +\fBincr \fIvarName \fR?\fIincrement\fR? +.BE + +.SH DESCRIPTION +.PP +Increments the value stored in the variable whose name is \fIvarName\fR. +The value of the variable must be an integer. +If \fIincrement\fR is supplied then its value (which must be an +integer) is added to the value of variable \fIvarName\fR; otherwise +1 is added to \fIvarName\fR. +The new value is stored as a decimal string in variable \fIvarName\fR +and also returned as result. + +.SH KEYWORDS +add, increment, variable, value |