/**
* 2015-12-16
* @return float
*/
public function valueF()
{
if (!isset($this->{__METHOD__})) {
$this->{__METHOD__} = df_float($this->value());
}
return $this->{__METHOD__};
}
/**
* @override
* @param mixed $value
* @throws \Zend_Filter_Exception
* @return float
*/
public function filter($value)
{
/** @var float $result */
try {
$result = df_float($value);
} catch (\Exception $e) {
df_error(new \Zend_Filter_Exception(df_ets($e)));
}
return $result;
}
/**
* 2016-08-26
* @param float|int|string $amount
* @return string
*/
function dfp_last2($amount)
{
return substr(strval(round(100 * df_float($amount))), -2);
}
/**
* 2015-08-16
* Намеренно убрал параметр $default.
* @param CX|null $e [optional]
* @return float
*/
function df_leaf_f(CX $e = null)
{
return df_float(df_leaf($e));
}
/**
* @param mixed $v
* @param bool $allow0 [optional]
* @param bool $throw [optional]
* @return float|null
* @throws DFE
*/
function df_float_positive($v, $allow0 = false, $throw = true)
{
/** @var float|null $result */
if (!$throw) {
try {
$result = df_float_positive($v, $allow0, true);
} catch (Exception $e) {
$result = null;
}
} else {
/** @var float $result */
$result = df_float($v, $allow0);
if ($allow0) {
df_assert_ge(0.0, $result);
} else {
df_assert_gt0($result);
}
}
return $result;
}
