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Diffstat (limited to 'tcl8.6/doc/global.n')
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diff --git a/tcl8.6/doc/global.n b/tcl8.6/doc/global.n deleted file mode 100644 index 9848817..0000000 --- a/tcl8.6/doc/global.n +++ /dev/null @@ -1,58 +0,0 @@ -'\" -'\" Copyright (c) 1993 The Regents of the University of California. -'\" Copyright (c) 1994-1997 Sun Microsystems, Inc. -'\" -'\" See the file "license.terms" for information on usage and redistribution -'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. -'\" -.TH global n "" Tcl "Tcl Built-In Commands" -.so man.macros -.BS -'\" Note: do not modify the .SH NAME line immediately below! -.SH NAME -global \- Access global variables -.SH SYNOPSIS -\fBglobal \fR?\fIvarname ...\fR? -.BE -.SH DESCRIPTION -.PP -This command has no effect unless executed in the context of a proc body. -If the \fBglobal\fR command is executed in the context of a proc body, it -creates local variables linked to the corresponding global variables (though -these linked variables, like those created by \fBupvar\fR, are not included -in the list returned by \fBinfo locals\fR). -.PP -If \fIvarname\fR contains namespace qualifiers, the local variable's name is -the unqualified name of the global variable, as determined by the -\fBnamespace tail\fR command. -.PP -\fIvarname\fR is always treated as the name of a variable, not an -array element. An error is returned if the name looks like an array element, -such as \fBa(b)\fR. -.SH EXAMPLES -.PP -This procedure sets the namespace variable \fI::a::x\fR -.PP -.CS -proc reset {} { - \fBglobal\fR a::x - set x 0 -} -.CE -.PP -This procedure accumulates the strings passed to it in a global -buffer, separated by newlines. It is useful for situations when you -want to build a message piece-by-piece (as if with \fBputs\fR) but -send that full message in a single piece (e.g. over a connection -opened with \fBsocket\fR or as part of a counted HTTP response). -.PP -.CS -proc accum {string} { - \fBglobal\fR accumulator - append accumulator $string \en -} -.CE -.SH "SEE ALSO" -namespace(n), upvar(n), variable(n) -.SH KEYWORDS -global, namespace, procedure, variable |