新增 tryGetComponent 方法

2021-03-26 12:53:09 +08:00
parent b9522ade5d
commit d2915fe30c
4 changed files with 30 additions and 2 deletions
--- a/source/bin/framework.d.ts
+++ b/source/bin/framework.d.ts
@@ -364,6 +364,13 @@ declare module es {
         * @param type
         */
        getComponent<T extends Component>(type: any): T;
+        /**
+         * 尝试获取T类型的组件。如果未找到任何组件，则返回false
+         * @param type
+         * @param outComponent
+         * @returns
+         */
+        tryGetComponent<T extends Component>(type: any, outComponent: Ref<T>): boolean;
        /**
         * 检查实体是否具有该组件
         * @param type