PHP | ReflectionClass isTrait() Function

The ReflectionClass::isTrait() function is an inbuilt function in PHP which 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:



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<?php
   
// Defining a trait class
trait Company {
    public function GeeksforGeeks() {
    }
}
   
// Using ReflectionClass over the
// defined trait
$obj=new ReflectionClass('Company');
   
// Caling the isTrait() function
$A = $obj->isTrait();
   
// Getting the value true or false
var_dump($A); 
?>

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Output:

bool(true)

Program 2:

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<?php
    
// Defining a user-defined class Department
class Department{
}
    
// Using ReflectionClass over the
// user-defined class Department
$obj=new ReflectionClass('Department');
    
// Caling the isTrait() function
$Result = $obj->isTrait();
  
// Getting true or false
var_dump($Result); 
?>

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Output:

bool(false)

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

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