StringIO#closed?

() -> bool

closed? → true or false

ext/stringio/stringio.c View on GitHub ↗

static VALUE
strio_closed(VALUE self)
{
    StringIO(self);
    if (!CLOSED(self)) return Qfalse;
    return Qtrue;
}

Returns true if self is closed for both reading and writing, false otherwise.

See also #close #closed_read? #binmode #closed_write? also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0