Articles related to callback functions
Using Windows Callback Functions in Delphi - About.com
Simply put, a callback function is a routine in your program that Windows calls. A good example of a Windows API functions that require callback functions are ...
Callback routine - Delphi - About.com
Definition: A callback routine is a routine (function or procedure) in your program that Windows calls. More generally, a callback is a means of sending a function ...
Centering the Select Directory dialog - Delphi - About.com
... SHBrowseForFolder API call. Find out how to implement an application- defined callback function that the browse dialog calls, to notify the caller about its events.
Callback functions make functions in JavaScriot far more flexiblwe than they would otherwise be.By passing a function into another function as a parameter we ...
An Example with Function Pointers - C/C++/C - About.com
In Example 2, we use a function pointer to create a callback function. This is a function that is called for every element in the list. Make sure you code it so that if ...
Listing Windows processes - Delphi - About.com
The first parameter is a callback function that is defined in the application to use the HWND handle that Windows passes. This callback function, which the ...
Preserve The Value of a Value Type Pointer Parameter in Delphi ...
On procedureal pointers and callback functions. On value parameters in function calls. On pointers and simple types. On everything.
perlcall - Linux Command - Unix Command
Apart from discussing the C interface provided by Perl for writing callbacks the ... In this case you register functions to be called whenever specific events occur, ...
Delegates in Ruby
Not only that, but they store the type of function it's pointing to, including its parameters and return type. They're useful for callback functions, where one part of ...