Function useHandler

useHandler<A, T>(cb): ((...args) => T)
Returns an always-stable function identity that becomes a no-op after unmount.
Type Parameters
- A extends any[]
  The arguments of the handler.
- T
  The return value of the handler.
Parameters
- cb: ((...args) => T)
  The callback that the handler callback.
  - - (...args): T
    - Parameters
      Rest ...args: A
      Returns T
Returns ((...args) => T)
- - (...args): T
  - Parameters
    - Rest ...args: A
    Returns T
useHandler<A, T>(cb): ((...args) => T | undefined)
Returns an always-stable function identity that becomes no-op after unmount.
Type Parameters
- A extends any[]
  The arguments of the handler.
- T
  The return value of the handler.
Parameters
- cb: undefined | null | ((...args) => T)
  The callback that the handler callback.
Returns ((...args) => T | undefined)
- - (...args): T | undefined
  - Parameters
    - Rest ...args: A
    Returns T | undefined