The ReflectionMethod::isFinal() function is an inbuilt function in PHP which is used to return TRUE if the specified method is final, otherwise returns FALSE.
Syntax:
bool ReflectionMethod::isFinal( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns TRUE if the specified method is final, otherwise returns FALSE.
Below programs illustrate the ReflectionMethod::isFinal() function in PHP:
Program 1:
<?php // Initializing a user-defined class class Company { final function GFG() {} } // Using ReflectionMethod() over the class Company $A = new ReflectionMethod('Company', 'GFG'); // Calling the isFinal() function $B = $A->isFinal(); // Getting the value TRUE if the specified // method is final, otherwise FALSE. var_dump($B); ?> |
Output:
bool(true)
Program 2:
<?php // Initializing some user-defined classes class Department1 { public function hr($name) { return 'HR' . $name; } } class Department2 { final function Coding() {} } class Department3 { function marketing(){} } // Using ReflectionMethod() over the above classes $A = new ReflectionMethod('Department1', 'hR'); $B = new ReflectionMethod('Department2', 'Coding'); $C = new ReflectionMethod('Department3', 'marketing'); // Calling the isFinal() function and // getting the value TRUE if the specified // method is final, otherwise FALSE. var_dump($A->isFinal()); var_dump($B->isFinal()); var_dump($C->isFinal()); ?> |
Output:
bool(false) bool(true) bool(false)
Reference: https://www.php.net/manual/en/reflectionmethod.isfinal.php
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