method

<<

Ruby latest stable (v1_9_3_392) - 0 notes - Class: Array

<<(p1) public

Append—Pushes the given object on to the end of this array. This expression returns the array itself, so several appends may be chained together.

[ 1, 2 ] << "c" << "d" << [ 3, 4 ]
        #=>  [ 1, 2, "c", "d", [ 3, 4 ] ]

Show source

VALUE
rb_ary_push(VALUE ary, VALUE item)
{
    rb_ary_modify(ary);
    return rb_ary_push_1(ary, item);
}