instance method

StringIO#closed_write?

() -> bool

closed_write? → true or false

ext/stringio/stringio.c View on GitHub ↗

static VALUE
strio_closed_write(VALUE self)
{
    StringIO(self);
    if (WRITABLE(self)) return Qfalse;
    return Qtrue;
}

Returns whether self is closed for writing:

Example

strio = StringIO.new
strio.closed_write? # => false
strio.close_write
strio.closed_write? # => true

See also #closed_read? #close_read #closed? #close_write also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0