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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2021-04-26 07:58:16 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2021-04-26 07:58:16 (GMT) |
| commit | 8d556345fd97eb9d60d2e7e1e372e1cc52939ff5 (patch) | |
| tree | 6a816b87f19ec34be25a0f50066990db21455624 /doc/ByteArrObj.3 | |
| parent | aa1949c4f3d10fedc5209ff5c34a9f6d2442293e (diff) | |
| parent | 42a77f7b4b1e4f3699d71cd2cf9fe6de7e9e4d71 (diff) | |
| download | tcl-8d556345fd97eb9d60d2e7e1e372e1cc52939ff5.zip tcl-8d556345fd97eb9d60d2e7e1e372e1cc52939ff5.tar.gz tcl-8d556345fd97eb9d60d2e7e1e372e1cc52939ff5.tar.bz2 | |
merge core-8-branch
Diffstat (limited to 'doc/ByteArrObj.3')
| -rw-r--r-- | doc/ByteArrObj.3 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/ByteArrObj.3 b/doc/ByteArrObj.3 index 7e75dde..053401a 100644 --- a/doc/ByteArrObj.3 +++ b/doc/ByteArrObj.3 @@ -85,6 +85,18 @@ newly allocated bytes at the end of the array have arbitrary values. If the length of array is reduced to the new length. The return value is a pointer to the value's new array of bytes. +.SH "REFERENCE COUNT MANAGEMENT" +.PP +\fBTcl_NewByteArrayObj\fR always returns a zero-reference object, much +like \fBTcl_NewObj\fR. +.PP +\fBTcl_SetByteArrayObj\fR and \fBTcl_SetByteArrayLength\fR do not modify the +reference count of their \fIobjPtr\fR arguments, but do require that the +object be unshared. +.PP +\fBTcl_GetByteArrayFromObj\fR does not modify the reference count of its +\fIobjPtr\fR argument; it only reads. + .SH "SEE ALSO" Tcl_GetStringFromObj, Tcl_NewObj, Tcl_IncrRefCount, Tcl_DecrRefCount |