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- javascript - ¿Qué es un callback? - Stack Overflow en español
Siempre leo y escucho este termino en muchos sitios, pero no me queda muy claro a que se refiere cuando se habla de un "callback" No sé si es una función anónima o algo así
- definition - What is a callback? - Stack Overflow
A callback is the building block of asynchronous processing Think of it this way: when you call someone and they don't answer, you leave a message and your phone number Later on, the person calls you back based on the phone number you left A callback works in a similar manner You ask an API for a long running operation and you provide a method from within your code to be called with the
- What is a callback? What is it for and how is it implemented in for . . .
A callback is a hook into the code that is executing to allow you to provide customised features at known points in the process It allows for generalised control structures to perform customised operations which are specified by your code which is called from within them, hence the term "call back" - it calls back into your code
- c# - What is a callback? - Stack Overflow
A callback can be implemented as a delegate to a method, but you could equally say that passing an object that supports a callback method on its interface is a callback
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