Create Singleton.php

[1mahdimf]

Singleton Design Pattern

[mehrshaddarzi]

@1mahdimf Please give me an example for writing in the package documention

[1mahdimf]

use WPTrait\Utils;

/**
 * Class which uses singleton trait.
 */
class SingletonClass {
    use Singleton;
}

// To get the instance of the class.
$instance = SingletonClass::instance();