type-graphql/build/esm/errors/UnionResolveTypeError.js

Create GraphQL schema and resolvers with TypeScript, using classes and decorators!

export class UnionResolveTypeError extends Error {
    constructor(unionMetadata) {
        super(`Cannot resolve type for union ${unionMetadata.name}! ` +
            `You need to return instance of object type class, not a plain object!`);
        Object.setPrototypeOf(this, new.target.prototype);
    }
}