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Bookmark or Share- Callback (computer programming) - WikipediaIn computer programming, a callback is a function that is stored as data (a reference) and designed to be called by another function – often back to the original abstraction layer. A function that accepts a callback parameter may be designed to call back before returning to its caller which is known as synchronous or blocking.
- Callback functions in C++ - Stack OverflowA callback is a callable (see further down) accepted by a class or function, used to customize the current logic depending on that callback. One reason to use callbacks is to write generic code which is independent of the logic in the called function and can be reused with different callbacks.
- language agnostic - What is a callback function? - Stack OverflowA callback function is a function which is: accessible by another function, and. is invoked after the first function if that first function completes. A nice way of imagining how a callback function works is that it is a function that is " called at the back " of the function it is passed into.
- What is a callback, anyway? - Code FellowsWhat is a callback, anyway? In computer programming, a callback is a piece of executable code that is passed as an argument to other code, which is expected to call back (execute) the argument at some convenient time.
- c# - What is a callback? - Stack OverflowA callback is a function passed as an argument to another function. This technique allows a function to invoke the parameter function argument and even to pass a value back to the caller. A callback function can be designed to run before/after the function has finished and can pass a value.
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