SB-6.1-PRE

node_modules/inversify/lib/annotation/optional.js

@@ -0,0 +1,17 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var METADATA_KEY = require("../constants/metadata_keys");
+var metadata_1 = require("../planning/metadata");
+var decorator_utils_1 = require("./decorator_utils");
+function optional() {
+    return function (target, targetKey, index) {
+        var metadata = new metadata_1.Metadata(METADATA_KEY.OPTIONAL_TAG, true);
+        if (typeof index === "number") {
+            decorator_utils_1.tagParameter(target, targetKey, index, metadata);
+        }
+        else {
+            decorator_utils_1.tagProperty(target, targetKey, metadata);
+        }
+    };
+}
+exports.optional = optional;