jaula API Reference version 1.4.0
|
Class for handling numeric values. More...
#include <jaula_value_number.h>
Public Member Functions | |
double | getData (void) const |
Retrieves the value contained by the instance. | |
virtual void | repr (std::ostream &ostr) const |
Represents the instance in a stream. | |
void | set (double data) |
Establishes the contents of the instance. | |
virtual void | set (Value const &origin) throw (Bad_Data_Type) |
Copies the contents of one instance into another. | |
Value_Number (double data=0) | |
Constructor. | |
virtual | ~Value_Number () |
Destructor. | |
Private Attributes | |
double | data_ |
Container to hold the value itself. |
Class for handling numeric values.
JAULA::Value_Number::Value_Number | ( | double | data = 0 | ) |
Constructor.
data | Initial value to be hold by the conatiner |
JAULA::Value_Number::~Value_Number | ( | ) | [virtual] |
Destructor.
double JAULA::Value_Number::getData | ( | void | ) | const |
Retrieves the value contained by the instance.
References data_.
Referenced by JAULA::Value::duplicate(), and set().
void JAULA::Value_Number::repr | ( | std::ostream & | ostr | ) | const [virtual] |
Represents the instance in a stream.
ostr | Stream where the instance is to be represented. |
Implements JAULA::Value.
References data_.
void JAULA::Value_Number::set | ( | double | data | ) |
void JAULA::Value_Number::set | ( | Value const & | origin | ) | throw (Bad_Data_Type) [virtual] |
Copies the contents of one instance into another.
origin | Reference to the value to be copied. |
Bad_Data_Type | This exception is launched in case that origin and destination value types are different. |
Reimplemented from JAULA::Value.
References JAULA::Exception::addOrigin(), getData(), and JAULA::Value::set().
double JAULA::Value_Number::data_ [private] |