From 78111aff202226530ebdd57d3a12c19145467751 Mon Sep 17 00:00:00 2001
From: smartwyy <645583145@qq.com>
Date: Thu, 30 May 2024 18:46:20 +0800
Subject: [PATCH] =?UTF-8?q?=E5=90=8C=E6=AD=A5=E5=9F=BA=E7=A1=80=E6=A1=86?=
 =?UTF-8?q?=E6=9E=B6?=
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---
 HybirdFrameworkCore/Utils/ObjUtils.cs | 71 +++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 HybirdFrameworkCore/Utils/ObjUtils.cs

diff --git a/HybirdFrameworkCore/Utils/ObjUtils.cs b/HybirdFrameworkCore/Utils/ObjUtils.cs
new file mode 100644
index 0000000..fb39f97
--- /dev/null
+++ b/HybirdFrameworkCore/Utils/ObjUtils.cs
@@ -0,0 +1,71 @@
+namespace HybirdFrameworkCore.Utils;
+
+/// <summary>
+/// 
+/// </summary>
+public static class ObjUtils
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="o"></param>
+    /// <returns></returns>
+    public static bool IsNull(object? o)
+    {
+        return o == null;
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="o"></param>
+    /// <returns></returns>
+    public static bool IsNotNull(object? o)
+    {
+        return o != null;
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="list"></param>
+    /// <typeparam name="T"></typeparam>
+    /// <returns></returns>
+    public static bool IsEmpty<T>(List<T>? list)
+    {
+        return list == null || list.Count == 0;
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="list"></param>
+    /// <typeparam name="T"></typeparam>
+    /// <returns></returns>
+    public static bool IsNotEmpty<T>(List<T>? list)
+    {
+        return list is { Count: >= 0 };
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="o"></param>
+    /// <returns></returns>
+    public static bool IsNullOrWhiteSpace(string? o)
+    {
+        return string.IsNullOrWhiteSpace(o);
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="o"></param>
+    /// <returns></returns>
+    public static bool IsNotNullOrWhiteSpace(string? o)
+    {
+        return !string.IsNullOrWhiteSpace(o);
+    }
+
+    public static readonly List<object> EmptyList = new List<object>(0);
+}
\ No newline at end of file