Smart answer:
Your search for ′What is a functor′ returned the following results:
a mapping that preservers the structure between two categories
In case you don’t know about functors; a functor is a mapping that preservers the structure between two categories.
Source:
a function that can be manipulated as an object, or an object representing a single, generic function
A functor is a function that can be manipulated as an object, or an object representing a single, generic function.
Source:
a class or struct object which can be 'called' like a function
A functor is a class or struct object which can be 'called' like a function.
Source:
an object that behaves like a function
A functor is an object that behaves like a function.
Source:
a morphism in the category of all categories
A functor is a morphism in the category of all categories.
Source:
an object whose class has the operator () function
In C++, a functor is an object whose class has the operator () function.
Source:
In Functional Programming
In functional programming, a functor is essentially a construction of lifting ordinary unary functions (i.e. those with one argument) to functions between variables of new types.
Source:
just a mapping of objects and morphisms
A functor is a mapping of objects and morphisms.
Source:
a construction of lifting ordinary unary functions () to functions between variables of new types i.e. those with one argument
In functional programming, a functor is essentially a construction of lifting ordinary unary functions (i.e. those with one argument) to functions between variables of new types.
Source: