About 50 results
Open links in new tab
  1. functional programming - What is a 'Closure'? - Stack Overflow

    Aug 31, 2008 · I asked a question about Currying and closures were mentioned. What is a closure? How does it relate to currying?

  2. What exactly does "closure" refer to in JavaScript?

    Nov 26, 2009 · A closure is a function value created from a possibly nested function declaration or function expression (i.e. lambda expression) whose body contains may one or more references to …

  3. What is the difference between a 'closure' and a 'lambda'?

    And here comes the closure part: The closure of a lambda expression is this particular set of symbols defined in the outer context (environment) that give values to the free symbols in this expression, …

  4. What is a practical use for a closure in JavaScript?

    Apr 28, 2010 · A closure can actually be any function within another function, and its key characteristic is that it has access to the scope of the parent function including it's variables and methods.

  5. Type hinting – Difference between `Closure` and `callable`

    But I honestly like the Closure + Closure::fromCallable approach, because string or array as callable has always been weird. Will B. Over a year ago @RoboRobok one reason for requiring only Closure …

  6. What is the exact definition of a closure? - Stack Overflow

    2 A closure is an implementation technique for representing procedures/functions with local state. One way to implement closures is described in SICP. I will present the gist of it, anyway. All expressions, …

  7. How is a closure different from a callback? - Stack Overflow

    Mar 5, 2009 · I asked a question about callbacks and arrived at another question (see comment). How is a closure different from a callback?

  8. What are 'closures' in C#? - Stack Overflow

    A closure in C# takes the form of an in-line delegate/ anonymous method. A closure is attached to its parent method meaning that variables defined in parent's method body can be referenced from within …

  9. oop - Closures: why are they so useful? - Stack Overflow

    Aug 20, 2009 · A closure is just one function that has access to a bunch of state, but a class has many methods which share access to the same state. Many languages (e.g. Java, Python, etc.) have local …

  10. function - How do JavaScript closures work? - Stack Overflow

    Sep 21, 2008 · A closure is a pairing of: A function and A reference to that function's outer scope (lexical environment) A lexical environment is part of every execution context (stack frame) and is a map …