153 const auto value =
dynamic_cast<const PointerValue*
>(&val);
154 if (value ==
nullptr)
158 if (!value->GetObject())
163 T* ptr =
dynamic_cast<T*
>(
PeekPointer(value->GetObject()));
169 return "ns3::PointerValue";
179 TypeId tid = T::GetTypeId();
180 return "ns3::Ptr< " + tid.
GetName() +
" >";
190 const auto src =
dynamic_cast<const PointerValue*
>(&source);
192 if (src ==
nullptr || dst ==
nullptr)
202 return T::GetTypeId();
ns3::AttributeValue, ns3::AttributeAccessor and ns3::AttributeChecker declarations.
Represent the type of an attribute.
Hold a value for an Attribute.
AttributeChecker implementation for PointerValue.
virtual TypeId GetPointeeTypeId() const =0
Get the TypeId of the base type.
AttributeValue implementation for Pointer.
std::string SerializeToString(Ptr< const AttributeChecker > checker) const override
Ptr< AttributeValue > Copy() const override
Ptr< Object > GetObject() const
Get the Object referenced by the PointerValue.
Ptr< Object > m_value
The stored Pointer instance.
bool DeserializeFromString(std::string value, Ptr< const AttributeChecker > checker) override
void Set(const Ptr< T > &value)
Set the value.
void SetObject(Ptr< Object > object)
Set the value from by reference an Object.
bool GetAccessor(Ptr< T > &value) const
Access the Pointer value as type T.
Smart pointer class similar to boost::intrusive_ptr.
a unique identifier for an interface.
std::string GetName() const
Get the name.
PointerChecker implementation.
std::string GetUnderlyingTypeInformation() const override
Ptr< AttributeValue > Create() const override
bool HasUnderlyingTypeInformation() const override
bool Check(const AttributeValue &val) const override
std::string GetValueTypeName() const override
bool Copy(const AttributeValue &source, AttributeValue &destination) const override
Copy the source to the destination.
TypeId GetPointeeTypeId() const override
Get the TypeId of the base type.
Ptr< AttributeChecker > MakePointerChecker()
Create a PointerChecker for a type.
#define ATTRIBUTE_ACCESSOR_DEFINE(type)
Define the attribute accessor functions MakeTypeAccessor for class type .
Ptr< T > Create(Ts &&... args)
Create class instances by constructors with varying numbers of arguments and return them by Ptr.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
U * PeekPointer(const Ptr< U > &p)
ns3::Object class declaration, which is the root of the Object hierarchy and Aggregation.