Function __param

tslib.es6.js:62–64

(paramIndex, decorator)

}

export function __param(paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
}

export function __esDecorate(ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) {
    function accept(f) { if (f !== void 0 && typeof f !== "function") throw new TypeError("Function expected"); return f; }