Func5<T, A, B, C, D, E>  typedef 
 
        Func5<T, A, B, C, D, E> =
     T Function([A a, B b, C c, D d, E e])
     
    
    
Implementation
typedef Func5<T, A, B, C, D, E> = T Function([A a, B b, C c, D d, E e]);