Builds a new Present
by applying a function to underlying value of this Present
that returns type Present[B]
.
Builds a new Present
by applying a function to underlying value of this Present
that returns type Present[B]
.
the function that takes type A
and returns a type Present[B]
a Present
of B
Applies a function f to the underlying value of this Present
.
Applies a function f to the underlying value of this Present
.
the function that takes A
the underlying value
the underlying value
the underlying value
Builds a new Present
by applying a function to the underlying value of this Present
that returns type B
.
Builds a new Present
by applying a function to the underlying value of this Present
that returns type B
.
the function to transfrom type A
to type B
a Present
of B
A string that includes the underlying value of this Present
.
A string that includes the underlying value of this Present
.
a string representation of this object
the underlying value
A wrapper class to allow any value to be used with
for
the type of the underlying value