ash::trait Namespace Reference

The namespace for type traits used by the library. More...

Classes
struct	unsigned_constant
	Wrapper for an unsigned value. More...
struct	integral_constant
	Wrapper for an integer value. More...
struct	is_integral
	Meta to test for built-in integer types. More...
struct	is_integral< bool >
	Spec for bool. More...
struct	is_integral< char >
	Spec for char (not explicitly signed or unsigned). More...
struct	is_integral< signed char >
	Spec for signed char. More...
struct	is_integral< unsigned char >
	Spec for unsigned char. More...
struct	is_integral< short >
	Spec for short. More...
struct	is_integral< unsigned short >
	Spec for unsigned short. More...
struct	is_integral< int >
	Spec for int. More...
struct	is_integral< unsigned int >
	Spec for unsigned int. More...
struct	is_integral< long >
	Spec for long. More...
struct	is_integral< unsigned long >
	Spec for unsigned long. More...
struct	is_floating_point
	Meta to test for built-in floating-point types. More...
struct	is_floating_point< float >
	Spec for float. More...
struct	is_floating_point< double >
	Spec for double. More...
struct	is_floating_point< long double >
	Spec for long double. More...
struct	is_signed
	Meta to test for signed types. More...
struct	is_signed< T, false, true >
	Spec for floating-point types. More...
struct	is_signed< T, true, false >
	Spec for integral types. More...
struct	is_unsigned
	Meta to test for unsigned types. More...
struct	is_pointer
	Meta to test for pointer types. More...
struct	is_pointer< T * >
	Spec for pointer. More...
struct	is_reference
	Meta to test for reference types. More...
struct	is_reference< T & >
	Spec for reference. More...
struct	is_scalar
	Meta to test for built-in scalar types. More...
struct	is_pod
	Meta to test for built-in POD types. More...
struct	is_pod< const T >
	Spec for const. More...
struct	has_trivial_constructor
	Meta to test for types with trivial constructors. More...
struct	has_trivial_constructor< std::pair< T, U > >
	Spec for std::pair. More...
struct	has_trivial_constructor< A[N]>
	Spec for arrays. More...
struct	has_trivial_constructor< const T >
	Spec for const. More...
struct	has_trivial_copy
	Meta to test for types with trivial copy constructors. More...
struct	has_trivial_copy< std::pair< T, U > >
	Spec for std::pair. More...
struct	has_trivial_copy< A[N]>
	Spec for arrays. More...
struct	has_trivial_copy< const T >
	Spec for const. More...
struct	has_trivial_assign
	Meta to test for types with trivial assignment operators. More...
struct	has_trivial_assign< std::pair< T, U > >
	Spec for std::pair. More...
struct	has_trivial_assign< A[N]>
	Spec for std::pair. More...
struct	has_trivial_destructor
	Meta to test for types with trivial destructors. More...
struct	has_trivial_destructor< std::pair< T, U > >
	Spec for std::pair. More...
struct	has_trivial_destructor< A[N]>
	Spec for arrays. More...
struct	has_trivial_destructor< const T >
	Spec for const. More...
struct	remove_const
	Meta to remove const. More...
struct	remove_const< T const >
	Spec for const. More...
struct	remove_volatile
	Meta to remove volatile. More...
struct	remove_volatile< T volatile >
	Spec for volatile. More...
struct	remove_cv
	Meta to remove const volatile. More...
struct	remove_reference
	Meta to remove reference. More...
struct	remove_reference< T & >
	Spec for reference. More...
struct	remove_pointer
	Meta to remove pointer. More...
struct	remove_pointer< T * >
	Spec for pointer. More...
struct	remove_pointer< T *const >
	Spec for const pointer. More...
struct	remove_pointer< T *volatile >
	Spec for volatile pointer. More...
struct	remove_pointer< T *const volatile >
	Spec for const volatile pointer. More...
struct	trivial
	Meta to do nothing. More...
struct	trivial< T * >
	Spec for pointer. More...
struct	trivial< T & >
	Spec for reference. More...
struct	add_const
	Meta to add const. More...
struct	add_const< T * >
	Spec for pointer. More...
struct	add_const< T & >
	Spec for reference. More...
struct	is_same
	Meta to test if 2 types are the same. More...
struct	is_same< T, T >
	Spec for the same. More...
struct	is_convertible
	Meta to test if a type is convertible to another type. More...
Typedefs
typedef integral_constant < bool, true >	true_type
	Wrapped true value.
typedef integral_constant < bool, false >	false_type
	Wrapped false value.

---

Detailed Description

The namespace for type traits used by the library.

You need not fully scope the namespace, eg

 using namespace ash::trait; 

or

 ash::trait::foo 

The base namespace uses it, so

 using namespace ash; 

or

 ash::foo 

is sufficient.