First upload version 0.0.1

node_modules/lifecycle-utils/dist/DisposableHandle.js

@@ -0,0 +1,28 @@
+/**
+ * An object that provides a `.dispose()` method that can called only once.
+ *
+ * Calling `.dispose()` will call the provided `onDispose` function only once.
+ * Any subsequent calls to `.dispose()` will do nothing.
+ */
+export class DisposableHandle {
+    /** @internal */ _onDispose;
+    constructor(onDispose) {
+        this._onDispose = onDispose;
+        this.dispose = this.dispose.bind(this);
+        this[Symbol.dispose] = this[Symbol.dispose].bind(this);
+    }
+    get disposed() {
+        return this._onDispose == null;
+    }
+    [Symbol.dispose]() {
+        this.dispose();
+    }
+    dispose() {
+        if (this._onDispose != null) {
+            const onDispose = this._onDispose;
+            delete this._onDispose;
+            onDispose();
+        }
+    }
+}
+//# sourceMappingURL=DisposableHandle.js.map