BaseAnyPolicy Class Reference

Detailed Description

An interface for a policy to store a value. Value can be any data like primitive data-types, shogun objects, etc. Policy defines how to handle this data. It works with a provided memory region and is able to set value, clear it and return the type-name as string.

Definition at line 66 of file any.h.

Inheritance diagram for BaseAnyPolicy:

Public Member Functions
virtual void	set (void **storage, const void *v) const =0
virtual void	clear (void **storage) const =0
virtual std::string	type () const =0
virtual bool	matches (const std::type_info &ti) const =0
virtual bool	equals (void **storage, void **other_storage) const =0

Member Function Documentation

virtual void clear ( void **  storage ) const

pure virtual

Clears storage.

Parameters

storage

pointer to a pointer to storage

Implemented in PointerValueAnyPolicy< T >.

virtual bool equals ( void **  storage, void **  other_storage  ) const

pure virtual

Compares two storages.

Parameters

storage	pointer to a pointer to storage
other_storage	pointer to a pointer to another storage

Returns

true if both storages have same value

Implemented in PointerValueAnyPolicy< T >.

virtual bool matches ( const std::type_info &  ti ) const

pure virtual

Compares type.

Parameters

ti	type information

Returns

true if type matches

Implemented in PointerValueAnyPolicy< T >.

virtual void set ( void **  storage, const void *  v  ) const

pure virtual

Puts provided value pointed by v (untyped to be generic) to storage.

Parameters

storage	pointer to a pointer to storage
v	pointer to value

Implemented in PointerValueAnyPolicy< T >.

virtual std::string type ( ) const

pure virtual

Returns type-name as string.

Returns

name of type class

Implemented in PointerValueAnyPolicy< T >.

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

• any.h