Method GetFieldValue

Source/Engine/Scripting/BinaryModule.cpp:1447–1507

}

bool ManagedBinaryModule::GetFieldValue(void* field, const Variant& instance, Variant& result)
{
#if USE_CSHARP
    bool isStatic;
    MClass* parentClass;
    StringAnsiView name;
    if ((uintptr)field & ManagedBinaryModuleFieldIsPropertyBit)
    {
        const auto mProperty = (MProperty*)((uintptr)field & ~ManagedBinaryModuleFieldIsPropertyBit);
        isStatic = mProperty->IsStatic();
        parentClass = mProperty->GetParentClass();
        name = mProperty->GetName();
    }
    else
    {
        const auto mField = (MField*)field;
        isStatic = mField->IsStatic();
        parentClass = mField->GetParentClass();
        name = mField->GetName();
    }

    // Get instance object
    MObject* instanceObject = nullptr;
    if (!isStatic)
    {
        // Box instance into C# object
        instanceObject = MUtils::BoxVariant(instance);

        // Validate instance
        if (!instanceObject || !MCore::Object::GetClass(instanceObject)->IsSubClassOf(parentClass))
        {
            if (!instanceObject)
            {
                LOG(Error, "Failed to get '{0}.{1}' without object instance", String(parentClass->GetFullName()), String(name));
            }
            else
            {
                LOG(Error, "Failed to get '{0}.{1}' with invalid object instance of type '{2}'", String(parentClass->GetFullName()), String(name), String(MUtils::GetClassFullname(instanceObject)));
            }
            return true;
        }
    }

    // Get the value
    MObject* resultObject;
    if ((uintptr)field & ManagedBinaryModuleFieldIsPropertyBit)
    {
        const auto mProperty = (MProperty*)((uintptr)field & ~ManagedBinaryModuleFieldIsPropertyBit);
        resultObject = mProperty->GetValue(instanceObject, nullptr);
    }
    else
    {
        const auto mField = (MField*)field;
        resultObject = mField->GetValueBoxed(instanceObject);
    }
    result = MUtils::UnboxVariant(resultObject);
    return false;
#else