method

lineno=

v2_2_9 - Show latest stable - Class: StringIO

lineno=(p1)

public

Manually sets the current line number to the given value. $. is updated only on the next read.

static VALUE
strio_set_lineno(VALUE self, VALUE lineno)
{
    StringIO(self)->lineno = NUM2LONG(lineno);
    return lineno;
}