diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/ListObj.3 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/ListObj.3 b/doc/ListObj.3 index dc1ba53..ab836d8 100644 --- a/doc/ListObj.3 +++ b/doc/ListObj.3 @@ -138,7 +138,9 @@ create a new value or modify an existing value to hold the \fIobjc\fR elements of the array referenced by \fIobjv\fR where each element is a pointer to a Tcl value. If \fIobjc\fR is less than or equal to zero, -they return an empty value. +they return an empty value. If \fIobjv\fR is NULL, the resulting list +contains 0 elements, with reserved space in an internal representation +for \fIobjc\fR more elements (to avoid its reallocation later). The new value's string representation is left invalid. The two procedures increment the reference counts of the elements in \fIobjc\fR since the list value now refers to them. |