Commit code. Update time: 2023-06-25

2023-06-25 11:50:55 +08:00
parent 2d74227878
commit 39a5f2fa92
244 changed files with 26147 additions and 0 deletions
@@ -0,0 +1,5 @@
+class StringUtils {
+  static bool isNullOrEmpty(String? str) {
+    return str == null || str.isEmpty;
+  }
+}