__classPrivateFieldSet = function()

in tslib.js [276:281]


    __classPrivateFieldSet = function (receiver, state, value, kind, f) {
        if (kind === "m") throw new TypeError("Private method is not writable");
        if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
        if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
        return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
    };