8.5.x Functions.php isNull()
8.0.x Functions.php isNull()
8.1.x Functions.php isNull()
8.2.x Functions.php isNull()
8.3.x Functions.php isNull()
8.4.x Functions.php isNull()
8.6.x Functions.php isNull()

Returns a PHPUnit_Framework_Constraint_IsNull matcher object.

@since Method available since Release 3.3.0

Return value

PHPUnit_Framework_Constraint_IsNull

File

vendor/phpunit/phpunit/src/Framework/Assert/Functions.php, line 2193

Code

function isNull() {
  return call_user_func_array('PHPUnit_Framework_Assert::isNull', func_get_args());
}