NativeScript Lazy

A NativeScript module that provides an OOP version of the build-in lazy function.

NativeScript Toolbox

This module is part of nativescript-toolbox.

License

MIT license

Platforms

• Android
• iOS

Installation

Run

tns plugin add nativescript-lazy

inside your app project to install the module.

Example

import { Lazy } from 'nativescript-lazy';

var lazyValue = new Lazy<Date>(() => new Date());

// [1] (false)
console.log('isValueCreated: ' + lazyValue.isValueCreated);
// [2] current time
console.log('value: ' + lazyValue.value);
// [3] (true)
console.log('isValueCreated: ' + lazyValue.isValueCreated);
// [4] same value from [2]
console.log('value: ' + lazyValue.value);

lazyValue.reset();

// [5] (false)
console.log('isValueCreated: ' + lazyValue.isValueCreated);
// [6] (new) current time
console.log('value: ' + lazyValue.value);
// [7] (true)
console.log('isValueCreated: ' + lazyValue.isValueCreated);
// [8] same value from [6]
console.log('value: ' + lazyValue.value);