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
// 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
// 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