Inherited from Serializable
Inherited by implicit conversion any2stringadd from
Function4[T1, T2, T3, T4, R] to any2stringadd[Function4[T1, T2, T3, T4, R]]
Inherited by implicit conversion StringFormat from
Function4[T1, T2, T3, T4, R] to StringFormat[Function4[T1, T2, T3, T4, R]]
Inherited by implicit conversion Ensuring from
Function4[T1, T2, T3, T4, R] to Ensuring[Function4[T1, T2, T3, T4, R]]
Inherited by implicit conversion ArrowAssoc from
Function4[T1, T2, T3, T4, R] to ArrowAssoc[Function4[T1, T2, T3, T4, R]]
A Function interface. Used to create 4-arg first-class-functions is Java.
Serializable
is needed to be able to grab line number for Java 8 lambdas.