Flashcards in Functional Intefaces Deck (6)
What is an Functional Interface?
It is an inteface that has only one abstract method.
What operation does the Consumer interface represent?
Represents an operation that accepts a single input argument and returns no result. Object in and nothing outs.
What operation does the Predicate interface represent?
Represents a predicate (boolean-valued function) of one argument.
What operation does the Supplier interface represent?
Represents an operation that accepts no argument and returns a result. Nothing in object outs.
What operation does the Function interface represent?
Represents a function that accepts one argument and produces a result.