devmobasa · March 27, 2017 18:40
diff --git a/typescript-union-types-interfaces.ts b/typescript-union-types-interfaces.ts
 interface IStudent {
    id: string;
    age: number;
 }

 interface IWorker {
    companyId: string;
 }

 type IUnionType = IStudent | IWorker;

 let p: IUnionType = {
    id: 'ID3241',
    age: 21
 };

 // p = 3; // Type '3' is not assignable to type 'IUnionType'

 p = {
    companyId: 'cid993'
 };
	interface IStudent {
	id: string;
	age: number;
	}

	interface IWorker {
	companyId: string;
	}

	type IUnionType = IStudent \| IWorker;

	let p: IUnionType = {
	id: 'ID3241',
	age: 21
	};

	// p = 3; // Type '3' is not assignable to type 'IUnionType'

	p = {
	companyId: 'cid993'
	};
No results found