OptNumber is an option containing a double precision floating point number.

#include <options.h>

Inheritance diagram for gurls::OptNumber:

Collaboration diagram for gurls::OptNumber:

Public Types
typedef double	ValueType
Public Member Functions
virtual const std::type_info &	getDataID ()
	Returns the identifier of the option type.
OptTypes	getType () const
	Returns the option type.
const double &	getValue () const
	Returns the option value.
double &	getValue ()
	Returns the option value.
virtual bool	isA (OptTypes id) const
	Checks if the option has the given type.
virtual std::ostream &	operator<< (std::ostream &os) const
	Writes the option to a stream.
OptNumber &	operator= (const OptNumber &other)
	Copies the option values from an existing OptNumber.
OptNumber &	operator= (double other)
	Copies the option value from a double.
	OptNumber ()
	Empty constructor.
	OptNumber (double v)
	Constructor from a double.
void	setValue (double newvalue)
	Sets the option value to the given one.
Static Public Member Functions
static OptNumber *	dynacast (GurlsOption *opt)
	Tries to cast a pointer to a generic option to a pointer to an OptNumber.
static const OptNumber *	dynacast (const GurlsOption *opt)
	Tries to cast a pointer to a generic option to a pointer to an OptNumber.
Protected Attributes
OptTypes	type
	Option type.
double	value
	Option value.
Friends
GURLS_EXPORT std::ostream &	operator<< (std::ostream &os, const GurlsOption &opt)
	Writes an option to a stream.

Detailed Description

Definition at line 324 of file options.h.

The documentation for this class was generated from the following files:

Public Types