Interface Function1<T, U>

Function1 encapsulates a function taking a single parameter and returning a value. It adds some useful functions to combine or transform functions.

Type parameters

T

the parameter type
U

the result type

Hierarchy

Function1

Callable

__call(x: T): U

- Defined in Function.ts:51
Invoke the function

Parameters
- x: T
Returns U

Index

Methods

Methods

andThen

andThen<V>(fn: function): Function1<T, V>

- Defined in Function.ts:62
Returns a new composed function which first applies the current function and then the one you pass as parameter.

Type parameters
- V
Parameters
- fn: function
  - - (x: U): V
    - Parameters
      - x: U
      Returns V
Returns Function1<T, V>

compose

compose<S>(fn: function): Function1<S, U>

- Defined in Function.ts:67
Type parameters
- S
Parameters
- fn: function
  - - (x: S): T
    - Parameters
      - x: S
      Returns T
Returns Function1<S, U>

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