typescriptkit/src/Helpers/SystemTypeHelper.ts

Basic functionality for TypeScript projects

import { ObjectExtensions } from '../Extensions/ObjectExtensions';

/**
 * Helper Utility for system types
 */
export class SystemTypeHelper {

    /**
     * Check whether an object is an array
     * @param object The object to check whether it it's an array
     */
    public static isArray = (object: any): boolean => object instanceof Array;

    /**
     * Check whether an object is an object
     * @param object The object to check whether it it's an object
     */
    public static isObject = (object: any): boolean => object instanceof Object;

    /**
     * Check whether an object is a string
     * @param object The object to check whether it it's an object
     */
    public static isString = (object: any): boolean => typeof(object) ===  typeof(String());

    /**
     * Check whether an object is a function
     * @param object The object to check whether it it's a function
     */
    public static isFunction = (object: any): boolean => typeof(object) === typeof(Function());

    /**
     * Check whether an object is a numeric value
     * @param object The object to check whether it it's a number
     */
    public static isNumber = (object: any): boolean => typeof(object) === typeof(0);

    /**
     * Check whether an object is a boolean value
     * @param object The object to check whether it it's a boolean
     */
    public static isBoolean = (object: any): boolean => typeof(object) === typeof(true);

}

export default SystemTypeHelper;