Interface BegunBy

All Superinterfaces:
BinaryTemporalOperator, Filter, MultiValuedFilter
All Known Implementing Classes:
BegunByImpl

public interface BegunBy extends BinaryTemporalOperator
Filter operator that determines if another temporal object is located at the beginning of a temporal object as defined by the Filter Encoding Specification.

The BegunBy operator is defined by ISO 19108 and has the following semantics:

t1,t2t1[],t2t1,t2[]t1[],t2[]
n/at1.start = t2n/at1.start = t2.start and t1.end > t2.end
Since:
8.0
Author:
Justin Deoliveira, OpenGeo