29 lines
536 B
Haxe
29 lines
536 B
Haxe
package lib.observable;
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using tink.CoreApi;
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class ObservableValue<T> implements Observable<T> {
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private var value:T;
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private var callbacks:CallbackList<T> = new CallbackList();
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public function new(value:T) {
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this.value = value;
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}
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public function set(value:T) {
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if (value != this.value) {
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this.value = value;
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callbacks.invoke(value);
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}
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}
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public function get():T {
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return value;
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}
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public function subscribe(callback:Callback<T>):CallbackLink {
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callback.invoke(value);
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return callbacks.add(callback);
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}
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}
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