ChildVectorT - A concrete type that can represent a child vector in a struct,
                     e.g. Spark's ArrowColumnVector.protected static interface GenericArrowVectorAccessorFactory.StructChildFactory<ChildVectorT>
ChildVectorT from arrow vector value.| Modifier and Type | Method and Description | 
|---|---|
| java.lang.Class<ChildVectorT> | getGenericClass()Class of concrete child vector type. | 
| ChildVectorT | of(org.apache.arrow.vector.ValueVector childVector)Create the child vector of type such as Spark's ArrowColumnVector from the arrow child vector. | 
java.lang.Class<ChildVectorT> getGenericClass()
ChildVectorT of(org.apache.arrow.vector.ValueVector childVector)