Values Namespace Reference

Templatized undefined and initialisation (i.e. null) values. More...

Classes
class	Undef
	Templatized undefined values. More...
class	Undef< bool >
	Undefined bool. More...
class	Undef< char * >
	Undefined char*. More...
class	Undef< char >
	Undefined char. More...
class	Undef< Color >
	Undefined Color. More...
class	Undef< const char * >
	Undefined const char*. More...
class	Undef< Coord >
	Undefined Coord. More...
class	Undef< Coord3 >
	Undefined Coord3. More...
class	Undef< double >
	Undefined double. More...
class	Undef< FixedString >
class	Undef< float >
	Undefined float. More...
class	Undef< float_complex >
	Undefined float_complex. More...
class	Undef< int >
	Undefined od_int32. More...
class	Undef< int64_t >
	Undefined od_int64. More...
class	Undef< long double >
	Undefined long double. More...
class	Undef< short >
	Undefined od_int16. More...
class	Undef< uint64_t >
	Undefined od_uint64. More...
class	Undef< unsigned int >
	Undefined od_uint32. More...
class	Undef< unsigned short >
	Undefined od_uint16. More...

Functions
template<class T >
bool	hasUdf ()
template<class T >
bool	isUdf (const T &t)
template<class T >
T &	setUdf (T &u)
template<class T >
const T &	udfVal (const T &)

Detailed Description

Templatized undefined and initialisation (i.e. null) values.

Since these are all templates, they can be used much more generic than previous solutions with macros.

Use like:

T x = mUdf(T); if ( mIsUdf(x) ) mSetUdf(y);

Function Documentation

hasUdf()

template<class T >

bool Values::hasUdf ( )

inline

isUdf()

template<class T >

bool Values::isUdf ( const T &  t )

inline

setUdf()

template<class T >

T& Values::setUdf ( T &  u )

inline

udfVal()

template<class T >

const T& Values::udfVal ( const T &  )

inline