unpak.js/dist/util/Lazy.js

Modern TypeScript library for reading Unreal Engine pak files and assets, inspired by CUE4Parse

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Lazy = void 0;
class Lazy {
    initializer = null;
    _value = null;
    constructor(initializer) {
        this.initializer = initializer;
    }
    get value() {
        if (this._value == null) {
            this._value = this.initializer != null ? this.initializer() : null;
            this.initializer = null;
        }
        return this._value;
    }
    get isInitialized() {
        return this._value !== null;
    }
}
exports.Lazy = Lazy;
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