Composes two instances of Function1 in a new Function1, with this function applied first.
Composes two instances of Function1 in a new Function1, with this function applied first.
the result type of function g
a function R => A
a new function f
such that f(x) == g(apply(x))
Composes two instances of Function1 in a new Function1, with this function applied last.
Composes two instances of Function1 in a new Function1, with this function applied last.
the type to which function g
can be applied
a function A => T1
a new function f
such that f(x) == apply(g(x))
A function of 1 parameter.
In the following example, the definition of succ is a shorthand for the anonymous class definition anonfun1:
Note that the difference between
Function1
and scala.PartialFunction is that the latter can specify inputs which it will not handle.