Moving structure as preparation for docs

tool/CliClient/Cli/Argument.cs

@@ -0,0 +1,35 @@
+namespace AMWD.Common.Cli
+{
+	/// <summary>
+	/// Represents a logical argument in the command line. Options with their additional
+	/// parameters are combined in one argument.
+	/// </summary>
+	internal class Argument
+	{
+		/// <summary>
+		/// Initialises a new instance of the <see cref="Argument"/> class.
+		/// </summary>
+		/// <param name="option">The <see cref="Option"/> that is set in this argument; or null.</param>
+		/// <param name="values">The additional parameter values for the option; or the argument value.</param>
+		internal Argument(Option option, string[] values)
+		{
+			Option = option;
+			Values = values;
+		}
+
+		/// <summary>
+		/// Gets the <see cref="Option"/> that is set in this argument; or null.
+		/// </summary>
+		public Option Option { get; private set; }
+
+		/// <summary>
+		/// Gets the additional parameter values for the option; or the argument value.
+		/// </summary>
+		public string[] Values { get; private set; }
+
+		/// <summary>
+		/// Gets the first item of <see cref="Values"/>; or null.
+		/// </summary>
+		public string Value => Values.Length > 0 ? Values[0] : null;
+	}
+}