Method: IO#binmode?

Defined in:
io.c

#binmode? ⇒ Boolean

Returns true if the stream is on binary mode, false otherwise. See Data Mode.

Returns:

  • (Boolean) 


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# File 'io.c', line 6426

static VALUE
rb_io_binmode_p(VALUE io)
{
    rb_io_t *fptr;
    GetOpenFile(io, fptr);
    return RBOOL(fptr->mode & FMODE_BINMODE);
}