function setFieldFromTimestamp($field, $timestamp, $repetition = 0)
    {
        return $this->_impl->setFieldFromTimestamp($field, $timestamp, $repetition);
    }
function setFieldFromTimestamp($field, $timestamp, $repetition = 0)
    {
        return $this->_impl->setFieldFromTimestamp($field, $timestamp, $repetition);
    }
function setFieldFromTimestamp ( $ field , $ timestamp , $ repetition = 0 ) { return $ this -> _impl -> setFieldFromTimestamp ( $ field , $ timestamp , $ repetition ) ; }
Sets the new value for a date, time, or timestamp field from a
UNIX timestamp value.

If the field is not a date or time field, then this method returns
an Error object. Otherwise, returns TRUE.

If layout data for the target of this command has not already
been loaded, calling this method loads layout data so that
the type of the field can be checked.

@param string $field Name of the field to set.
@param string $timestamp Timestamp value.
@param integer $repetition Field repetition number to set.
Defaults to the first repetition.
Sets the new value for a date time or timestamp field from a UNIX timestamp value .