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instance method

StringIO#fileno

() -> nil

fileno

ext/stringio/stringio.c View on GitHub ↗

static VALUE
strio_nil(VALUE self)
{
    StringIOForRead(self);
    return Qnil;
}

Returns nil; for compatibility with IO.

See also #fcntl #flush #external_encoding #fsync also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0