A Dispatcher for Callbacks

Objects in this class are collections of callbacks functions usually related to certain events. The function CallbackDispachter can be used as an constructor

CallbackDispatcher(...)

Arguments

...

Arguments passed to the inializer

Functions

• CallbackDispatcher(): The constructor function, returns an Object of Class "CallbackDispatcherClass"

Methods

Public methods

• CallbackDispatcherClass$register()

• CallbackDispatcherClass$clear()

• CallbackDispatcherClass$suspend_handlers()

• CallbackDispatcherClass$activate_handlers()

• CallbackDispatcherClass$run()

• CallbackDispatcherClass$clone()

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Method register()

Register a function as a callback

Usage

CallbackDispatcherClass$register(handler, remove)

Arguments

handler

A function

remove

A logical value; whether the function is added or removed from the list of callbacks

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Method clear()

Remove all callback functions

Usage

CallbackDispatcherClass$clear()

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Method suspend_handlers()

Suspend registered callback functions

Usage

CallbackDispatcherClass$suspend_handlers()

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Method activate_handlers()

(Re-)activate registered callback functions

Usage

CallbackDispatcherClass$activate_handlers()

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Method run()

Run all registered callback functions

Usage

CallbackDispatcherClass$run(...)

Arguments

...

Aruments passed on to the handler functions

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Method clone()

The objects of this class are cloneable with this method.

Usage

CallbackDispatcherClass$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.