24 INLINE ParamValueBase::
43 INLINE ParamTypedRefCount::
60 return _value->get_type();
114 return get_type_handle(Type);
147 output(ostream &out)
const {
173 generic_write_datagram(dg, _value);
191 parse_params(params, scan, manager);
192 esv->fillin(scan, manager);
208 generic_read_datagram(_value, scan);
static TypeHandle none()
Returns a special zero-valued TypeHandle that is used to indicate no type.
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
void set_value(const Type &value)
Changes the value stored in the parameter.
Base class for objects that can be written to and read from Bam files.
A base class for things which need to inherit from both TypedObject and from ReferenceCount.
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
A handy class object for storing simple values (like integers or strings) passed along with an Event ...
virtual void fillin(DatagramIterator &scan, BamReader *manager)
This internal function is intended to be called by each class's make_from_bam() method to read in all...
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
virtual TypeHandle get_value_type() const
Retrieves the type of the value stored in the parameter.
An instance of this class is passed to the Factory when requesting it to do its business and construc...
virtual TypeHandle get_value_type() const
Retrieves the type of the value stored in the parameter.
void register_factory(TypeHandle handle, CreateFunc *func)
Registers a new kind of thing the Factory will be able to create.
const Type & get_value() const
Retrieves the value stored in the parameter.
static WritableFactory * get_factory()
Returns the global WritableFactory for generating TypedWritable objects.
static void register_with_read_factory()
Tells the BamReader how to create objects of type ParamValue.
A class to retrieve the individual data elements previously stored in a Datagram. ...
TypedReferenceCount * get_value() const
Retrieves the value stored in the parameter.
TypeHandle is the identifier used to differentiate C++ class types.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
virtual TypeHandle get_value_type() const
Returns the type of the underlying value.