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| author | kjnash <k.j.nash@usa.net> | 2022-08-31 16:19:00 (GMT) |
|---|---|---|
| committer | kjnash <k.j.nash@usa.net> | 2022-08-31 16:19:00 (GMT) |
| commit | bca70ca3acaed162e49bc7616b7da4001c7fee41 (patch) | |
| tree | e7f53f796bd576d7231fed8db0aa533ae65f59b6 /doc/ExprLongObj.3 | |
| parent | 7e2bd5e5052a3fa8f5ee01c05e56fadf4cdfc592 (diff) | |
| parent | 6cf74d1492b68e11b5a4cccf559ec5f69836b67b (diff) | |
| download | tcl-bca70ca3acaed162e49bc7616b7da4001c7fee41.zip tcl-bca70ca3acaed162e49bc7616b7da4001c7fee41.tar.gz tcl-bca70ca3acaed162e49bc7616b7da4001c7fee41.tar.bz2 | |
Merge 8.7
Diffstat (limited to 'doc/ExprLongObj.3')
| -rw-r--r-- | doc/ExprLongObj.3 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/ExprLongObj.3 b/doc/ExprLongObj.3 index 837e0a8..59413e1 100644 --- a/doc/ExprLongObj.3 +++ b/doc/ExprLongObj.3 @@ -98,6 +98,15 @@ containing the expression's value at \fI*resultPtrPtr\fR. In this case, the caller is responsible for calling \fBTcl_DecrRefCount\fR to decrement the value's reference count when it is finished with the value. +.SH "REFERENCE COUNT MANAGEMENT" +.PP +\fBTcl_ExprLongObj\fR, \fBTcl_ExprDoubleObj\fR, +\fBTcl_ExprBooleanObj\fR, and \fBTcl_ExprObj\fR all increment and +decrement the reference count of their \fIobjPtr\fR arguments; you +must not pass them any value with a reference count of zero. They also +manipulate the interpreter result; you must not count on the +interpreter result to hold the reference count of any value over these +calls. .SH "SEE ALSO" Tcl_ExprLong, Tcl_ExprDouble, Tcl_ExprBoolean, Tcl_ExprString, Tcl_GetObjResult |