1 files changed, 17 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/esm/internal/observable/using.js b/node_modules/rxjs/dist/esm/internal/observable/using.js
new file mode 100644
index 0000000..ce38cd6
--- /dev/null
+++ b/node_modules/rxjs/dist/esm/internal/observable/using.js
@@ -0,0 +1,17 @@
+import { Observable } from '../Observable';
+import { innerFrom } from './innerFrom';
+import { EMPTY } from './empty';
+export function using(resourceFactory, observableFactory) {
+    return new Observable((subscriber) => {
+        const resource = resourceFactory();
+        const result = observableFactory(resource);
+        const source = result ? innerFrom(result) : EMPTY;
+        source.subscribe(subscriber);
+        return () => {
+            if (resource) {
+                resource.unsubscribe();
+            }
+        };
+    });
+}
+//# sourceMappingURL=using.js.map
+\ No newline at end of file