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author | rjohnson <rjohnson> | 1998-03-26 14:45:59 (GMT) |
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committer | rjohnson <rjohnson> | 1998-03-26 14:45:59 (GMT) |
commit | 2b5738da524e944cda39e24c0a87b745a43bd8c3 (patch) | |
tree | 6e8c9473978f6dab66c601e911721a7bd9d70b1b /doc/RecEvalObj.3 | |
parent | c6a259aeeca4814a97cf6694814c63e74e4e18fa (diff) | |
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-rw-r--r-- | doc/RecEvalObj.3 | 55 |
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diff --git a/doc/RecEvalObj.3 b/doc/RecEvalObj.3 new file mode 100644 index 0000000..7f3bdc9 --- /dev/null +++ b/doc/RecEvalObj.3 @@ -0,0 +1,55 @@ +'\" +'\" Copyright (c) 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. +'\" +'\" SCCS: SCCS: @(#) RecEvalObj.3 1.1 97/07/29 18:31:21 +'\" +.so man.macros +.TH Tcl_RecordAndEvalObj 3 8.0 Tcl "Tcl Library Procedures" +.BS +.SH NAME +Tcl_RecordAndEvalObj \- save command on history list before evaluating +.SH SYNOPSIS +.nf +\fB#include <tcl.h>\fR +.sp +int +\fBTcl_RecordAndEvalObj\fR(\fIinterp, cmdPtr, flags\fR) +.SH ARGUMENTS +.AS Tcl_Interp *interp; +.AP Tcl_Interp *interp in +Tcl interpreter in which to evaluate command. +.AP Tcl_Obj *cmdPtr in +Points to a Tcl object containing a command (or sequence of commands) +to execute. +.AP int flags in +An OR'ed combination of flag bits. TCL_NO_EVAL means record the +command but don't evaluate it. TCL_EVAL_GLOBAL means evaluate +the command at global level instead of the current stack level. +.BE + +.SH DESCRIPTION +.PP +\fBTcl_RecordAndEvalObj\fR is invoked to record a command as an event +on the history list and then execute it using \fBTcl_EvalObj\fR +(or \fBTcl_GlobalEvalObj\fR if the TCL_EVAL_GLOBAL bit is set +in \fIflags\fR). +It returns a completion code such as TCL_OK just like \fBTcl_EvalObj\fR, +as well as a result object containing additional information +(a result value or error message) +that can be retrieved using \fBTcl_GetObjResult\fR. +If you don't want the command recorded on the history list then +you should invoke \fBTcl_EvalObj\fR instead of \fBTcl_RecordAndEvalObj\fR. +Normally \fBTcl_RecordAndEvalObj\fR is only called with top-level +commands typed by the user, since the purpose of history is to +allow the user to re-issue recently-invoked commands. +If the \fIflags\fR argument contains the TCL_NO_EVAL bit then +the command is recorded without being evaluated. + +.SH "SEE ALSO" +Tcl_EvalObj, Tcl_GetObjResult + +.SH KEYWORDS +command, event, execute, history, interpreter, object, record |