instance method

StringIO#flush

() -> self

flush

ext/stringio/stringio.c View on GitHub ↗

static VALUE
strio_self(VALUE self)
{
    StringIO(self);
    return self;
}

Returns self; for compatibility with IO.

See also #fileno #fsync #fcntl #getbyte also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0