5 example sentences using callback.
Callback used in a sentence
Callback in a sentence as a noun
It's basically like having a callback API rather than a polling one.
If you don't have a robust API/callback system, I suspect you don't have a product worth anything to most of your target market.
The low-level isn't supposed to be aware of the high-level; you shouldn't have to recompile the library every time you have a new callback to pass to it.
To the contrary -- callbacks are amazingly useful, and amazingly powerful in languages like JavaScript.
The major drawback is that you're writing in Javascript -- and maybe I have been doing something wrong, but any sufficiently complex JS app tends towards callback spaghetti, in my experience.
Callback definitions
a request by the manufacturer of a defective product to return the product (as for replacement or repair)
See also: recall