Support for binary data.

Dapper/SqlMapper.cs

@@ -1522,6 +1522,8 @@ static List<FieldInfo> GetSettableFields(Type t)
                     {
                         if (!String.Equals(ctorParameters[i].Name, names[i], StringComparison.OrdinalIgnoreCase))
                             break;
+                        if (types[i] == typeof(byte[]) && ctorParameters[i].ParameterType.FullName == LinqBinary)
+                            continue;
                         var unboxedType = Nullable.GetUnderlyingType(ctorParameters[i].ParameterType) ?? ctorParameters[i].ParameterType;
                         if (unboxedType != types[i] && !(unboxedType.IsEnum && Enum.GetUnderlyingType(unboxedType) == types[i]))
                             break;

Tests/Tests.cs

@@ -60,6 +60,24 @@ public void TestNoDefaultConstructor()
             nodef.N.IsEqualTo(null);
         }
 
+        class NoDefaultConstructorWithBinary
+        {
+            public System.Data.Linq.Binary Value { get; set; }
+            public NoDefaultConstructorWithBinary(System.Data.Linq.Binary value)
+            {
+                Value = value;
+            }
+        }
+
+        public void TestNoDefaultConstructorBinary()
+        {
+            byte[] orig = new byte[20];
+            new Random(123456).NextBytes(orig);
+            var input = new System.Data.Linq.Binary(orig);
+            var output = connection.Query<NoDefaultConstructorWithBinary>("select @input as [value]", new { input }).First().Value;
+            output.ToArray().IsSequenceEqualTo(orig);
+        }
+
         // http://stackoverflow.com/q/8593871
         public void TestAbstractInheritance() 
         {