K
V
VR
public interface ValueTransformerWithKeySupplier<K,V,VR>
ValueTransformer
ValueTransformerWithKey
KStream.transformValues(ValueTransformerSupplier, String...)
KStream.transformValues(ValueTransformerWithKeySupplier, String...)
Transformer
TransformerSupplier
KStream.transform(TransformerSupplier, String...)
ValueTransformerWithKey<K,V,VR>
get()
ValueTransformerWithKey<K,V,VR> get()