feat: initial project commit

src/Result/Exceptions/UnwrapException.cs

@@ -0,0 +1,18 @@
+namespace Geekeey.Extensions.Result;
+
+/// <summary>
+/// The exception is thrown when an <see cref="Result{T}"/> is attempted to be unwrapped contains only a failure value.
+/// </summary>
+public sealed class UnwrapException : Exception
+{
+	/// <summary>
+	/// Creates a new <see cref="UnwrapException"/>.
+	/// </summary>
+	public UnwrapException() : base("Cannot unwrap result because it does not have a value.") { }
+
+	/// <summary>
+	/// Creates a new <see cref="UnwrapException"/>.
+	/// </summary>
+	/// <param name="error">An error message.</param>
+	public UnwrapException(string error) : base(error) { }
+}