SparseUnionArray

Description:

[ CCode ( has_construct_function = false ) ]
[ Version ( since = "0.12.0" ) ]
public SparseUnionArray (Int8Array type_ids, List<Array> fields) throws Error

Parameters:

type_ids	The field type IDs for each value as Int8Array.
fields	The arrays for each field as List of Array.

Returns:

A newly created SparseUnionArray or null on error.