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author | Kevin B Kenny <kennykb@acm.org> | 2002-02-10 20:36:33 (GMT) |
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committer | Kevin B Kenny <kennykb@acm.org> | 2002-02-10 20:36:33 (GMT) |
commit | 13191824d02cbbc7920899e1c1f0ee85841e6d3a (patch) | |
tree | 2b27493c60c41d8ef8064c9ae2e4741e520ecaf9 /doc/CrtObjCmd.3 | |
parent | f0bee3e3c2f8fc0e347a5141724afb0851f15f14 (diff) | |
download | tcl-13191824d02cbbc7920899e1c1f0ee85841e6d3a.zip tcl-13191824d02cbbc7920899e1c1f0ee85841e6d3a.tar.gz tcl-13191824d02cbbc7920899e1c1f0ee85841e6d3a.tar.bz2 |
Added Tcl_CreateObjTrace, Tcl_GetCommandInfoFromToken and
Tcl_SetCommandInfoFromToken. (TIPs #32 and #79.)
Diffstat (limited to 'doc/CrtObjCmd.3')
-rw-r--r-- | doc/CrtObjCmd.3 | 39 |
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. |