17.1.5.6. IContentFilter¶

struct eprosima::fastdds::dds::IContentFilter¶

The interface that content filter objects should implement.

Public Functions

virtual bool evaluate(const SerializedPayload &payload, const FilterSampleInfo &sample_info, const GUID_t &reader_guid) const = 0¶

Evaluate if a serialized payload should be accepted by certain reader.

Parameters

payload – [in] The serialized payload of the sample being evaluated.
sample_info – [in] The accompanying sample information.
reader_guid – [in] The GUID of the reader for which the filter is being evaluated.

Returns

whether the sample should be accepted for the specified reader.

struct FilterSampleInfo¶

Selected information from the cache change that is passed to the content filter object on payload evaluation.

Public Members

SampleIdentity related_sample_identity¶: Identity of a sample related to the one being filtered.