Rename salesbook

salesbook.Shared/Core/Helpers/ObjectExtensions.cs

@@ -0,0 +1,19 @@
+using System.Collections;
+
+namespace salesbook.Shared.Core.Helpers;
+
+public static class ObjectExtensions
+{
+    public static bool IsNullOrEmpty(this IEnumerable? obj) =>
+        obj == null || obj.GetEnumerator().MoveNext() == false;
+
+
+    public static bool IsNullOrEmpty(this string? obj) =>
+        string.IsNullOrEmpty(obj);
+
+    public static bool EqualsIgnoreCase(this string obj, string anotherString) =>
+        string.Equals(obj, anotherString, StringComparison.OrdinalIgnoreCase);
+
+    public static bool ContainsIgnoreCase(this string obj, string anotherString) =>
+        obj.Contains(anotherString, StringComparison.OrdinalIgnoreCase);
+}