Creata pagina "user"

SteUp.Shared/Core/Helpers/ObjectExtensions.cs

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+using System.Collections;
+
+namespace SteUp.Shared.Core.Helpers;
+
+public static class ObjectExtensions
+{
+    public static bool IsNullOrEmpty(this IEnumerable? obj) => 
+        obj == null || !obj.GetEnumerator().MoveNext();
+    
+    public static bool IsNullOrEmpty(this string? obj) => 
+        string.IsNullOrEmpty(obj);
+
+    public static bool EqualsIgnoreCase(this string obj, string other) =>
+        string.Equals(obj, other, StringComparison.InvariantCultureIgnoreCase);
+
+    public static bool ContainsIgnoreCase(this string obj, string other) =>
+        obj.Contains(other, StringComparison.InvariantCultureIgnoreCase);
+}