Managed API: Refactoring and formatting.

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>

src/api/dotnet/BitVecSort.cs

@@ -0,0 +1,43 @@
+/*++
+Copyright (c) 2012 Microsoft Corporation
+
+Module Name:
+
+    BitVecSort.cs
+
+Abstract:
+
+    Z3 Managed API: BitVec Sorts
+
+Author:
+
+    Christoph Wintersteiger (cwinter) 2012-11-23
+
+Notes:
+    
+--*/
+
+using System;
+using System.Diagnostics.Contracts;
+
+namespace Microsoft.Z3
+{
+    /// <summary>
+    /// Bit-vector sorts.
+    /// </summary>
+    public class BitVecSort : Sort
+    {
+        /// <summary>
+        /// The size of the bit-vector sort.
+        /// </summary>
+        public uint Size
+        {
+            get { return Native.Z3_get_bv_sort_size(Context.nCtx, NativeObject); }
+        }
+
+        #region Internal
+        internal BitVecSort(Context ctx, IntPtr obj) : base(ctx, obj) { Contract.Requires(ctx != null); }
+        internal BitVecSort(Context ctx, uint size) : base(ctx, Native.Z3_mk_bv_sort(ctx.nCtx, size)) { Contract.Requires(ctx != null); }
+        #endregion
+    };
+}