diff options
Diffstat (limited to 'doc/CallDel.3')
| -rw-r--r-- | doc/CallDel.3 | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/doc/CallDel.3 b/doc/CallDel.3 index dec4392..0f53b2e 100644 --- a/doc/CallDel.3 +++ b/doc/CallDel.3 @@ -5,8 +5,8 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -.so man.macros .TH Tcl_CallWhenDeleted 3 7.0 Tcl "Tcl Library Procedures" +.so man.macros .BS .SH NAME Tcl_CallWhenDeleted, Tcl_DontCallWhenDeleted \- Arrange for callback when interpreter is deleted @@ -26,6 +26,7 @@ Procedure to call when \fIinterp\fR is deleted. .AP ClientData clientData in Arbitrary one-word value to pass to \fIproc\fR. .BE + .SH DESCRIPTION .PP \fBTcl_CallWhenDeleted\fR arranges for \fIproc\fR to be called by @@ -35,13 +36,11 @@ is deleted, but the interpreter will still be valid at the time of the call. \fIProc\fR should have arguments and result that match the type \fBTcl_InterpDeleteProc\fR: -.PP .CS -typedef void \fBTcl_InterpDeleteProc\fR( +typedef void Tcl_InterpDeleteProc( ClientData \fIclientData\fR, Tcl_Interp *\fIinterp\fR); .CE -.PP The \fIclientData\fR and \fIinterp\fR parameters are copies of the \fIclientData\fR and \fIinterp\fR arguments given to \fBTcl_CallWhenDeleted\fR. @@ -57,11 +56,6 @@ deleted. If there is no deletion callback that matches \fIinterp\fR, \fIproc\fR, and \fIclientData\fR then the call to \fBTcl_DontCallWhenDeleted\fR has no effect. -.PP -Note that if the callback is being used to delete a resource that \fImust\fR -be released on exit, \fBTcl_CreateExitHandler\fR should be used to ensure that -a callback is received even if the application terminates without deleting the interpreter. -.SH "SEE ALSO" -Tcl_CreateExitHandler(3), Tcl_CreateThreadExitHandler(3) + .SH KEYWORDS -callback, cleanup, delete, interpreter +callback, delete, interpreter |