method

close_write

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close_write() public

Closes the write end of a StringIO. Will raise an IOError if the strio is not writeable.

static VALUE
strio_close_write(VALUE self)
{
    struct StringIO *ptr = StringIO(self);
    if (!WRITABLE(ptr)) {
        rb_raise(rb_eIOError, "closing non-duplex IO for writing");
    }
    ptr->flags &= ~FMODE_WRITABLE;
    return Qnil;
}

close_write

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