PHP ReflectionClass isTrait() Function

The ReflectionClass isTrait() function is an inbuilt function in PHP that is used to check if any trait is available or not.

Syntax:

bool ReflectionClass isTrait()

Parameters: This function does not accept any parameter.
Return Value: This function returns TRUE if the trait is available, otherwise FALSE.
Below programs illustrate the ReflectionClass isTrait() function in PHP: 

Program 1:

php

<?php

// Defining a trait class
trait Company {
    public function GeeksforGeeks() {
    }
}

// Using ReflectionClass over the
// defined trait
$obj=new ReflectionClass('Company');

// Calling the isTrait() function
$A = $obj->isTrait();

// Getting the value true or false
var_dump($A);
?>

Output:

bool(true)

Program 2:

php

<?php

// Defining a user-defined class Department
class Department{
}

// Using ReflectionClass over the
// user-defined class Department
$obj=new ReflectionClass('Department');

// Calling the isTrait() function
$Result = $obj->isTrait();

// Getting true or false
var_dump($Result);
?>

Output:

bool(false)

Reference: https://www.php.net/manual/en/reflectionclass.istrait.php