Contents
What is module hook?
Hooks allow modules to alter and extend the behavior of Drupal core, or another module. They are one of the various ways that code components in Drupal can communicate with one another. Using hooks a module developer can change how core or another module works — without changing the existing code.
What is a hook in Javascript?
A hook is a means of executing custom code (function) either before, after, or instead of existing code. For example, a function may be written to “hook” into the login process in order to execute a Captcha function before continuing on to the normal login process.
What is a hook code?
In programming, a hook is a place and usually an interface provided in packaged code that allows a programmer to insert customized programming. For example, a programmer might want to provide code that analyzed how often a particular logic path was taken within a program.
Do Hooks replace Redux?
TL;DR The useReducer React hook provides a Redux-like means of managing state transitions, but it’s no replacement for Redux when it comes to managing a global application state tree. It turns out that React now has the ability to use pure functions to handle state transitions built right in.
How to define hooks in a Drupal module?
Modules can define additional hooks of their own. For example the Flag module defines hook_flag_options_alter(), which can be used by modules that want to alter an existing flag’s default options. Most modules that define hooks will also provide documentation about them. This documentation is located in a *.api.php file.
What are the names of the hooks in pyinstaller?
The name of a hook file is hook-full.import.name.py , where full.import.name is the fully-qualified name of an imported script or module. You can browse through the existing hooks in the hooks folder of the PyInstaller distribution folder and see the names of the packages for which hooks have been written.
When to use a thread specific hook procedure?
A thread-specific hook procedure is called only in the context of the associated thread. If an application installs a hook procedure for one of its own threads, the hook procedure can be in either the same module as the rest of the application’s code or in a DLL.
Can a wh _ journalplayback hook be used as a thread specific hook?
Regular mouse and keyboard input is disabled as long as a WH_JOURNALPLAYBACK hook is installed. A WH_JOURNALPLAYBACK hook is a global hook—it cannot be used as a thread-specific hook. The WH_JOURNALPLAYBACK hook returns a time-out value.