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openvrml::FieldValueConcept< T > Struct Template Reference

List of all members.

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Detailed Description

template<typename T>
struct openvrml::FieldValueConcept< T >

Concept checking class to validate that a template parameter is a model of the FieldValue concept.

A Field Value is a concrete type that inherits field_value and holds a value for a field of a node.

Refinement of

DefaultConstructible, CopyConstructible, Assignable, EqualityComparable

Associated types

Value type

T::value_type

The type of T's value member. The value type must be Assignable and DefaultConstructible.

Notation

T	A type that is a model of Field Value
v	A reference of type field_value &

Definitions

Valid expressions

In addition to the expressions defined in Assignable and EqualityComparable, the following expressions must be valid.

Name	Expression	Type requirements	Return type
Downcast	static_cast<T &>(v)		T &

Models

• sfbool
• sfcolor
• sffloat
• sfimage
• sfint32
• sfnode
• sfrotation
• sfstring
• sftime
• sfvec2f
• sfvec3f
• mfcolor
• mffloat
• mfint32
• mfnode
• mfrotation
• mfstring
• mftime
• mfvec2f
• mfvec3f

Public Member Functions
void	constraints ()
	Validate that T is a model of the FieldValue concept.

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Member Function Documentation

template<typename T>

void openvrml::FieldValueConcept< T >::constraints

(

)

[inline]

Validate that T is a model of the FieldValue concept.