Option::isDefined()
Returns true if a value is available, false otherwise.
Return
(boolean)
Source
File: vendor/phpoption/phpoption/src/PhpOption/Option.php
abstract public function isDefined();
Returns true if a value is available, false otherwise.
(boolean)
File: vendor/phpoption/phpoption/src/PhpOption/Option.php
abstract public function isDefined();