External module "utils/constant-function/docs/types/index.d"

Export assignment constantFunction

• constantFunction<T>(value?: T): () => T

• Creates a function which always returns the same value.

  Notes

  • When provided an object reference, the returned function always returns the same reference.

  Type parameters

  • T

  Parameters

  • Optional value: T

    value to always return

  Returns ( ) => T

  constant function

  • • (): T

    • Returns T

  Example

  var fcn = constantFunction( 3.14 );
  
  var v = fcn();
  // returns 3.14
  
  v = fcn();
  // returns 3.14
  
  v = fcn();
  // returns 3.14