Microsoft.CSharp.RuntimeBinder.Semantics.NullableType.GetUnderlyingType C# (CSharp) Method

GetUnderlyingType() public method

public GetUnderlyingType ( ) : CType
return CType
        public CType GetUnderlyingType() { return UnderlyingType; }
        public void SetUnderlyingType(CType pType) { UnderlyingType = pType; }

Usage Example

Exemplo n.º 1
0
        private static Type CalculateAssociatedSystemType(CType src)
        {
            Type result = null;

            switch (src.GetTypeKind())
            {
            case TypeKind.TK_ArrayType:
                ArrayType a           = src.AsArrayType();
                Type      elementType = a.GetElementType().AssociatedSystemType;
                if (a.rank == 1)
                {
                    result = elementType.MakeArrayType();
                }
                else
                {
                    result = elementType.MakeArrayType(a.rank);
                }
                break;

            case TypeKind.TK_NullableType:
                NullableType n = src.AsNullableType();
                Type         underlyingType = n.GetUnderlyingType().AssociatedSystemType;
                result = typeof(Nullable <>).MakeGenericType(underlyingType);
                break;

            case TypeKind.TK_PointerType:
                PointerType p            = src.AsPointerType();
                Type        referentType = p.GetReferentType().AssociatedSystemType;
                result = referentType.MakePointerType();
                break;

            case TypeKind.TK_ParameterModifierType:
                ParameterModifierType r = src.AsParameterModifierType();
                Type parameterType      = r.GetParameterType().AssociatedSystemType;
                result = parameterType.MakeByRefType();
                break;

            case TypeKind.TK_AggregateType:
                result = CalculateAssociatedSystemTypeForAggregate(src.AsAggregateType());
                break;

            case TypeKind.TK_TypeParameterType:
                TypeParameterType t = src.AsTypeParameterType();
                if (t.IsMethodTypeParameter())
                {
                    MethodInfo meth = t.GetOwningSymbol().AsMethodSymbol().AssociatedMemberInfo as MethodInfo;
                    result = meth.GetGenericArguments()[t.GetIndexInOwnParameters()];
                }
                else
                {
                    Type parentType = t.GetOwningSymbol().AsAggregateSymbol().AssociatedSystemType;
                    result = parentType.GetGenericArguments()[t.GetIndexInOwnParameters()];
                }
                break;

            case TypeKind.TK_ArgumentListType:
            case TypeKind.TK_BoundLambdaType:
            case TypeKind.TK_ErrorType:
            case TypeKind.TK_MethodGroupType:
            case TypeKind.TK_NaturalIntegerType:
            case TypeKind.TK_NullType:
            case TypeKind.TK_OpenTypePlaceholderType:
            case TypeKind.TK_UnboundLambdaType:
            case TypeKind.TK_VoidType:

            default:
                break;
            }

            Debug.Assert(result != null || src.GetTypeKind() == TypeKind.TK_AggregateType);
            return(result);
        }
All Usage Examples Of Microsoft.CSharp.RuntimeBinder.Semantics.NullableType::GetUnderlyingType