| public isEmptyValue ( eZ\Publish\SPI\FieldType\Value $value ) : boolean | ||
| $value | eZ\Publish\SPI\FieldType\Value | |
| return | boolean | |
public function isEmptyValue(SPIValue $value)
{
return $value === null || $value == $this->getEmptyValue();
} /**
* Returns if the given $value is considered empty by the field type.
*
* Usually, only the value returned by {@link getEmptyValue()} is
* considered empty but that is not always the case.
*
* Note: This function assumes that $value is valid so this function can only
* be used reliably on $values that came from the API, not from the user.
*
* @param mixed $value
*
* @return bool
*/
public function isEmptyValue($value)
{
return $this->internalFieldType->isEmptyValue($value);
}
