distinctUntilKeyChangedfunction distinctUntilKeyChanged<T>(key: keyof T): MonoTypeOperatorFunction<T>;function distinctUntilKeyChanged<T, K extends keyof T>(key: K, compare: (x: T[K], y: T[K]) => boolean): MonoTypeOperatorFunction<T>;§distinctUntilKeyChanged<T>(key: keyof T): MonoTypeOperatorFunction<T>[src]§Type Parameters§T[src]§Parameters§key: keyof T[src]§Return Type§MonoTypeOperatorFunction<T>[src]§distinctUntilKeyChanged<T, K extends keyof T>(key: K, compare: (x: T[K], y: T[K]) => boolean): MonoTypeOperatorFunction<T>[src]§Type Parameters§T[src]§K extends keyof T[src]§Parameters§key: K[src]§compare: (x: T[K], y: T[K]) => boolean[src]§Return Type§MonoTypeOperatorFunction<T>[src]