org.apache.flink.table.types

Interface DataTypeVisitor<R>

All Known Implementing Classes:

DataTypeDefaultVisitor

@PublicEvolving
public interface DataTypeVisitor<R>

The visitor definition of DataType. The visitor transforms a data type into instances of R.

Method Summary

Modifier and Type	Method and Description
R	visit(AtomicDataType atomicDataType)
R	visit(CollectionDataType collectionDataType)
R	visit(FieldsDataType fieldsDataType)
R	visit(KeyValueDataType keyValueDataType)

Method Detail

visit

R visit(AtomicDataType atomicDataType)

visit

R visit(CollectionDataType collectionDataType)

visit

R visit(FieldsDataType fieldsDataType)

visit

R visit(KeyValueDataType keyValueDataType)