Copyfunction pluck<T, K extends keyof T>(key: K): Operator<T, T[K]>1function pluck<T, K extends keyof T>(key: K): Operator<T, T[K]>
function pluck<T, K extends keyof T>(key: K): Operator<T, T[K]>1function pluck<T, K extends keyof T>(key: K): Operator<T, T[K]>