function_property_map

This property map is an adaptor that converts a function object into either a Readable Property Map or a Lvalue Property Map. The category of the property map is based on whether the function's return type (as given by Ref) is a non-const reference type.

Where Defined

boost/property_map/function_property_map.hpp

Model Of

Readable Property Map or Lvalue Property Map

Template Parameters

Parameter	Description	Default
UnaryFunction	Must be a model of Unary Function that accepts an object of type Key as an argument and returns a result of type Ref.
Key	The key type of the property map.
Ref	The result type of the function.	boost::result_of::type

Members

In addition to the methods and functions required by Readable Property Map or Lvalue Property Map, this class has the following members:

property_traits::value_type

The type Ref with any reference or cv-qualifiers removed.

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function_property_map(const UnaryFunction& f = UnaryFunction())

Constructor.

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Non-Member functions

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  template 
  function_property_map
  make_function_property_map(const UnaryFunction& f);

Returns a function_property_map using the given function and key type.

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  template 
  function_property_map
  make_function_property_map(const UnaryFunction& f);

Returns a function_property_map using the given function and key and reference types.

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