org.apache.flink.util.function

Interface TriFunctionWithException<S,T,U,R,E extends Throwable>

Type Parameters:

S - type of the first argument

T - type of the second argument

U - type of the third argument

R - type of the return value

E - type of the thrown exception

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@PublicEvolving
 @FunctionalInterface
public interface TriFunctionWithException<S,T,U,R,E extends Throwable>

Function which takes three arguments.

Method Summary

Modifier and Type	Method and Description
R	apply(S s, T t, U u) Applies this function to the given arguments.
static <A,B,C,D> TriFunction<A,B,C,D>	unchecked(TriFunctionWithException<A,B,C,D,?> triFunctionWithException) Convert at TriFunctionWithException into a TriFunction.

Method Detail

apply

R apply(S s,
        T t,
        U u)
 throws E extends Throwable

Applies this function to the given arguments.

Parameters:

s - the first function argument

t - the second function argument

u - the third function argument

Returns:

the function result

Throws:

E - if it fails

E extends Throwable

unchecked

static <A,B,C,D> TriFunction<A,B,C,D> unchecked(TriFunctionWithException<A,B,C,D,?> triFunctionWithException)

Convert at TriFunctionWithException into a TriFunction.

Type Parameters:

A - first input type

B - second input type

C - third input type

D - output type

Parameters:

triFunctionWithException - function with exception to convert into a function

Returns:

BiFunction which throws all checked exception as an unchecked exception.