ARGF#to_i

ARGF.to_i → integer

static VALUE
argf_fileno(VALUE argf)
{
    if (!next_argv()) {
        rb_raise(rb_eArgError, "no stream");
    }
    ARGF_FORWARD(0, 0);
    return rb_io_fileno(ARGF.current_file);
}

Alias of #fileno

Returns an integer representing the numeric file descriptor for the current file. Raises an ArgumentError if there isn’t a current file.

Example

ARGF.fileno    #=> 3

See also #fileno #to_a #to_io #tell also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0

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