Template Class ComparisonHandler

• Defined in File delta_filter.hpp

Inheritance Relationships

Derived Type

• public message_filters::CachedComparisonHandler< MessageType > (Template Class CachedComparisonHandler)

Class Documentation

template<typename MessageType>
class ComparisonHandler

Base class for comparison handlers.

Provides class interface but nothing more.

Subclassed by message_filters::CachedComparisonHandler< MessageType >

Public Types

typedef std::shared_ptr<MessageType const> MConstPtr

typedef MessageEvent<MessageType const> EventType

typedef std::function<MFieldType(const MConstPtr&)> FieldGetterFunctionType

Public Functions

virtual ~ComparisonHandler() = default

virtual bool message_fits(const EventType &message) = 0

virtual bool do_fields_fit(MFieldType field_a, MFieldType field_b) const = 0