member(.)
Syntax
X.Y
Arguments
X is an object.
Y is a member/attribute of the object.
Details
Return the specified member/attribute of an object.
Examples
$ x=1 2 3;
$ y=4 5 6;
$ t=table(x,y);
$ t.x;
[1,2,3]
$ t.y;
[4,5,6]
$ t.rows();
3
$ t.cols();
2
$ t.size();
3
// a table's size is defined as the number of its rows