29 lines
814 B
GDScript3
29 lines
814 B
GDScript3
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class_name DisposableBase
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## Disposables represent Subscriptions in GDRx
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## [br][br]
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## Whenever [method dispose] is called, the corresponding
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## action is performed, e.g. to destroy and clean up a subscription.
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## This is the [b]this[/b] reference. It acts like
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## [code]std::enable_shared_from_this<>[/code] and is ignored in ref-counting.
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## Yes, I do know what I am doing! I coded something similar in C++!
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var this
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func _init():
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this = self
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this.unreference()
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## Disposes the disposable and executes a defined action.
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func dispose():
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NotImplementedError.raise()
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## Links disposable to [Object] lifetime via an [AutoDisposer]
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func dispose_with(_obj : Object) -> DisposableBase:
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NotImplementedError.raise()
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return null
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func _notification(what):
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if what == NOTIFICATION_PREDELETE:
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this.dispose()
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