Update

Assets/Scripts/Player/Generic/Attributes/vCheckPropertyAttribute.cs

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+using System;
+
+using System.Collections.Generic;
+using UnityEngine;
+/// <summary>
+/// Check Property is used to validate field using other filds.
+/// </summary>
+[AttributeUsage(AttributeTargets.Field, Inherited = true, AllowMultiple = true)]
+public class vCheckPropertyAttribute : PropertyAttribute
+{
+    [Serializable]
+    public struct CheckValue
+    {
+        public string property;
+        public object value;
+
+        public bool isValid => value != null;
+        public CheckValue(string property, object value)
+        {
+            this.property = property;
+            this.value = value;
+        }
+    }
+
+
+    public List<CheckValue> checkValues = new List<CheckValue>();
+
+    public bool hideInInspector;
+    public bool invertResult;
+    /// <summary>
+    /// Check Property is used to validate field using other filds.
+    /// </summary>
+    /// <param name="propertyNames"> Properties names  separated by "," (comma)  Exemple "PropertyA,PropertyB". Only Enum and Boolean is accepted.</param>
+    /// <param name="values">The values to compare, you need to set all values to compare with all properties</param>
+    public vCheckPropertyAttribute(string propertyNames, params object[] values)
+    {
+        
+        checkValues.Clear();
+        var _props = propertyNames.Split(',');
+
+        for (int i = 0; i < _props.Length; i++)
+        {
+            try
+            {
+                checkValues.Add(new CheckValue(_props[i], values[i]));
+            }
+            catch
+            {
+                break;
+            }
+        }
+
+    }
+}