Top Description Methods
io.reactivex.rxjava3.functions

public Interface Function4<T1, T2, T3, T4, R>

Annotations
@FunctionalInterface
Type Parameters
<T1>
the first value type
<T2>
the second value type
<T3>
the third value type
<T4>
the fourth value type
<R>
the result type
Imports
io.reactivex.rxjava3.annotations.NonNull
A functional interface (callback) that computes a value based on multiple input values.

Method Summary

Modifier and TypeMethod and Description
public R

Returns:

the result value
apply(T1
the first value
t1, T2
the second value
t2, T3
the third value
t3, T4
the fourth value
t4)

Calculate a value based on the input values.

Method Detail

applyback to summary
public R apply(T1 t1, T2 t2, T3 t3, T4 t4) throws Throwable

Calculate a value based on the input values.

Parameters
t1:T1

the first value

t2:T2

the second value

t3:T3

the third value

t4:T4

the fourth value

Returns:R

the result value

Exceptions
Throwable:
if the implementation wishes to throw any type of exception