40 #ifndef _dods_datatypes_h 41 #include "dods-datatypes.h" 48 #ifndef constraint_evaluator_h 49 #include "ConstraintEvaluator.h" 68 Float32(
const string &n,
const string &d);
78 virtual unsigned int width(
bool constrained =
false)
const;
89 virtual unsigned int val2buf(
void *val,
bool reuse =
false);
90 virtual unsigned int buf2val(
void **val);
92 virtual dods_float32
value()
const;
93 virtual bool set_value(dods_float32 f);
95 virtual void print_val(FILE *out,
string space =
"",
96 bool print_decl_p =
true);
97 virtual void print_val(ostream &out,
string space =
"",
98 bool print_decl_p =
true);
103 virtual void dump(ostream &strm)
const ;
abstract base class used to unmarshall/deserialize dap data objects
virtual void print_val(FILE *out, string space="", bool print_decl_p=true)
Prints the value of the variable.
virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false)
Receive data from the net.
Read data from the stream made by D4StreamMarshaller.
virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true)
Move data to the net, then remove them from the object.
virtual unsigned int val2buf(void *val, bool reuse=false)
Loads class data.
virtual unsigned int width(bool constrained=false) const
How many bytes does this variable use Return the number of bytes of storage this variable uses...
Holds a 32-bit floating point value.
top level DAP object to house generic methods
virtual void dump(ostream &strm) const
dumps information about this object
Marshaller that knows how to marshal/serialize dap data objects to a C++ iostream using DAP4's receiv...
virtual bool d4_ops(BaseType *b, int op)
Evaluate a constraint expression.
virtual BaseType * ptr_duplicate()
virtual unsigned int buf2val(void **val)
Reads the class data.
The basic data type for the DODS DAP types.
abstract base class used to marshal/serialize dap data objects
virtual dods_float32 value() const
virtual void compute_checksum(Crc32 &checksum)
include the data for this variable in the checksum DAP4 includes a checksum with every data response...
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.