IKVM.Reflection.Type.GetArrayRank C# (CSharp) Method

        public virtual int GetArrayRank()
        {
            throw new NotSupportedException();
        }

        public ArrayDecorator(TypeModel model, IProtoSerializer tail, int fieldNumber, bool writePacked, WireType packedWireType, Type arrayType, bool overwriteList, bool supportNull)
            : base(tail)
        {
            Helpers.DebugAssert(arrayType != null, "arrayType should be non-null");
            Helpers.DebugAssert(arrayType.IsArray && arrayType.GetArrayRank() == 1, "should be single-dimension array; " + arrayType.FullName);
            this.itemType = arrayType.GetElementType();
#if NO_GENERICS
            Type underlyingItemType = itemType;
#else
            Type underlyingItemType = supportNull ? itemType : (Helpers.GetUnderlyingType(itemType) ?? itemType);
#endif

            Helpers.DebugAssert(underlyingItemType == Tail.ExpectedType, "invalid tail");
            Helpers.DebugAssert(Tail.ExpectedType != model.MapType(typeof(byte)), "Should have used BlobSerializer");
            if ((writePacked || packedWireType != WireType.None) && fieldNumber <= 0) throw new ArgumentOutOfRangeException("fieldNumber");
            if (!ListDecorator.CanPack(packedWireType))
            {
                if (writePacked) throw new InvalidOperationException("Only simple data-types can use packed encoding");
                packedWireType = WireType.None;
            }       
            this.fieldNumber = fieldNumber;
            this.packedWireType = packedWireType;
            if (writePacked) options |= OPTIONS_WritePacked;
            if (overwriteList) options |= OPTIONS_OverwriteList;
            if (supportNull) options |= OPTIONS_SupportNull;
            this.arrayType = arrayType;
        }