X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FUtils.ts;h=58e9094c7a601bcd587cf59e6fd79b32a8823b95;hb=5f742aac345f2eb8897c24651d00c7fb43dabbf8;hp=9b8074214a3440fee1201c40c297af2e15c6f784;hpb=473045b1407bdddde5728f3ef3c1e6b078e18e30;p=e-mobility-charging-stations-simulator.git

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index 9b807421..58e9094c 100644
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -382,3 +382,18 @@ export const isArraySorted = <T>(array: T[], compareFn: (a: T, b: T) => number):
   }
   return true;
 };
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const once = <T, A extends any[], R>(
+  fn: (...args: A) => R,
+  context: T,
+): ((...args: A) => R) => {
+  let result: R;
+  return (...args: A) => {
+    if (fn) {
+      result = fn.apply<T, A, R>(context, args);
+      (fn as unknown as undefined) = (context as unknown as undefined) = undefined;
+    }
+    return result;
+  };
+};