method
gmt_offset
ruby latest stable - Class:
Time
gmt_offset()public
Returns the offset in seconds between the timezone of time and UTC.
t = Time .gm (2000,1,1,20,15,1) #=> 2000年01月01日 20:15:01 UTC t.gmt_offset #=> 0 l = t.getlocal #=> 2000年01月01日 14:15:01 -0600 l.gmt_offset #=> -21600
VALUE
rb_time_utc_offset(VALUE time)
{
struct time_object *tobj;
GetTimeval(time, tobj);
if (TIME_UTC_P(tobj)) {
return INT2FIX(0);
}
else {
MAKE_TM(time, tobj);
return tobj->vtm.utc_offset;
}
}