method

rewind

v1_9_3_125 - Show latest stable - 0 notes - Class: ARGF

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What's this?

rewind() public

Positions the current file to the beginning of input, resetting ARGF.lineno to zero.

ARGF.readline   #=> "This is line one\n"
ARGF.rewind     #=> 0
ARGF.lineno     #=> 0
ARGF.readline   #=> "This is line one\n"

Show source

static VALUE
argf_rewind(VALUE argf)
{
    if (!next_argv()) {
        rb_raise(rb_eArgError, "no stream to rewind");
    }
    ARGF_FORWARD(0, 0);
    return rb_io_rewind(ARGF.current_file);
}

rewind

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