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Assets/UserReporting/Scripts/Client/Preconditions.cs

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+using System;
+
+namespace Unity.Cloud
+{
+    /// <summary>
+    /// Provides static methods for helping with preconditions.
+    /// </summary>
+    public static class Preconditions
+    {
+        #region Static Methods
+
+        /// <summary>
+        /// Ensures that an argument is less than or equal to the specified length.
+        /// </summary>
+        /// <param name="value">The value.</param>
+        /// <param name="length">The length.</param>
+        /// <param name="argumentName">The argument name.</param>
+        public static void ArgumentIsLessThanOrEqualToLength(object value, int length, string argumentName)
+        {
+            string stringValue = value as string;
+            if (stringValue != null && stringValue.Length > length)
+            {
+                throw new ArgumentException(argumentName);
+            }
+        }
+
+        /// <summary>
+        /// Ensures that an argument is not null or whitespace.
+        /// </summary>
+        /// <param name="value">The value.</param>
+        /// <param name="argumentName">The argument name.</param>
+        public static void ArgumentNotNullOrWhitespace(object value, string argumentName)
+        {
+            if (value == null)
+            {
+                throw new ArgumentNullException(argumentName);
+            }
+            string stringValue = value as string;
+            if (stringValue != null && stringValue.Trim() == string.Empty)
+            {
+                throw new ArgumentNullException(argumentName);
+            }
+        }
+
+        #endregion
+    }
+}