method

gmtime

v1_9_2_180 - Show latest stable - Class: Time

gmtime()

public

Converts time to UTC (GMT), modifying the receiver.

t = Time.now   #=> 2007-11-19 08:18:31 -0600
t.gmt?         #=> false
t.gmtime       #=> 2007-11-19 14:18:31 UTC
t.gmt?         #=> true

t = Time.now   #=> 2007-11-19 08:18:51 -0600
t.utc?         #=> false
t.utc          #=> 2007-11-19 14:18:51 UTC
t.utc?         #=> true

static VALUE
time_gmtime(VALUE time)
{
    struct time_object *tobj;
    struct vtm vtm;

    GetTimeval(time, tobj);
    if (TIME_UTC_P(tobj)) {
        if (tobj->tm_got)
            return time;
    }
    else {
        time_modify(time);
    }

    if (!gmtimew(tobj->timew, &vtm))
        rb_raise(rb_eArgError, "gmtime error");
    tobj->vtm = vtm;

    tobj->tm_got = 1;
    TIME_SET_UTC(tobj);
    return time;
}

gmtime

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