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authorKevin B Kenny <kennykb@acm.org>2002-02-10 20:36:33 (GMT)
committerKevin B Kenny <kennykb@acm.org>2002-02-10 20:36:33 (GMT)
commit13191824d02cbbc7920899e1c1f0ee85841e6d3a (patch)
tree2b27493c60c41d8ef8064c9ae2e4741e520ecaf9 /doc/CrtObjCmd.3
parentf0bee3e3c2f8fc0e347a5141724afb0851f15f14 (diff)
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Added Tcl_CreateObjTrace, Tcl_GetCommandInfoFromToken and
Tcl_SetCommandInfoFromToken. (TIPs #32 and #79.)
Diffstat (limited to 'doc/CrtObjCmd.3')
-rw-r--r--doc/CrtObjCmd.339
1 files changed, 32 insertions, 7 deletions
diff --git a/doc/CrtObjCmd.3 b/doc/CrtObjCmd.3
index 838cbbe..b1dc890 100644
--- a/doc/CrtObjCmd.3
+++ b/doc/CrtObjCmd.3
@@ -4,13 +4,13 @@
'\" See the file "license.terms" for information on usage and redistribution
'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
'\"
-'\" RCS: @(#) $Id: CrtObjCmd.3,v 1.5 2001/04/24 20:59:17 kennykb Exp $
+'\" RCS: @(#) $Id: CrtObjCmd.3,v 1.6 2002/02/10 20:36:33 kennykb Exp $
'\"
.so man.macros
.TH Tcl_CreateObjCommand 3 8.0 Tcl "Tcl Library Procedures"
.BS
.SH NAME
-Tcl_CreateObjCommand, Tcl_DeleteCommand, Tcl_DeleteCommandFromToken, Tcl_GetCommandInfo, Tcl_SetCommandInfo, Tcl_GetCommandName \- implement new commands in C
+Tcl_CreateObjCommand, Tcl_DeleteCommand, Tcl_DeleteCommandFromToken, Tcl_GetCommandInfo, Tcl_GetCommandInfoFromToken, Tcl_SetCommandInfo, Tcl_SetCommandInfoFromToken, Tcl_GetCommandName \- implement new commands in C
.SH SYNOPSIS
.nf
\fB#include <tcl.h>\fR
@@ -31,6 +31,14 @@ int
\fBTcl_SetCommandInfo\fR(\fIinterp, cmdName, infoPtr\fR)
.sp
.VS 8.4
+int
+\fBTcl_GetCommandInfoFromToken\fR(\fItoken, infoPtr\fR)
+.sp
+int
+\fBTcl_SetCommandInfoFromToken\fR(\fItoken, infoPtr\fR)
+.VE
+.sp
+.VS 8.4
CONST char *
.VE
\fBTcl_GetCommandName\fR(\fIinterp, token\fR)
@@ -230,6 +238,12 @@ to pass to \fIdeleteProc\fR; it is normally the same as
The field \fInamespacePtr\fR holds a pointer to the
Tcl_Namespace that contains the command.
.PP
+\fBTcl_GetCommandInfoFromToken\fR is identical to
+\fBTcl_GetCommandInfo\fR except that it uses a command token returned
+from \fBTcl_CreateObjCommand\fR in place of the command name. If the
+\fItoken\fR parameter is NULL, it returns 0; otherwise, it returns 1
+and fills in the structure designated by \fIinfoPtr\fR.
+.PP
\fBTcl_SetCommandInfo\fR is used to modify the procedures and
ClientData values associated with a command.
Its \fIcmdName\fR argument is the name of a command in \fIinterp\fR.
@@ -238,11 +252,22 @@ to identify a command in a particular namespace.
If this command does not exist then \fBTcl_SetCommandInfo\fR returns 0.
Otherwise, it copies the information from \fI*infoPtr\fR to
Tcl's internal structure for the command and returns 1.
-Note that this procedure allows the ClientData for a command's
-deletion procedure to be given a different value than the ClientData
-for its command procedure.
-Note that \fBTcl_SetCmdInfo\fR will not change a command's namespace;
-you must use \fBTcl_RenameCommand\fR to do that.
+.PP
+\fBTcl_SetCommandInfoFromToken\fR is identical to
+\fBTcl_SetCommandInfo\fR except that it takes a command token as
+returned by \fBTcl_CreateObjCommand\fR instead of the command name.
+If the \fItoken\fR parameter is NULL, it returns 0. Otherwise, it
+copies the information from \fI*infoPtr\fR to Tcl's internal structure
+for the command and returns 1.
+.PP
+Note that \fBTcl_SetCommandInfo\fR and
+\fBTcl_SetCommandInfoFromToken\fR both allow the ClientData for a
+command's deletion procedure to be given a different value than the
+ClientData for its command procedure.
+.PP
+Note that neither \fBTcl_SetCommandInfo\fR nor
+\fBTcl_SetCommandInfoFromToken\fR will change a command's namespace.
+You must use \fBTcl_RenameCommand\fR to do that.
.PP
\fBTcl_GetCommandName\fR provides a mechanism for tracking commands
that have been renamed.