[ CCode ( has_construct_function = false ) ]
[ Version ( since = "0.14.0" ) ]
public DenseUnionArray.data_type (DenseUnionDataType data_type, Int8Array type_ids, Int32Array value_offsets, List<Array> fields) throws Error
| data_type |
The data type for the dense array. |
| type_ids |
The field type IDs for each value as Int8Array. |
| value_offsets |
The value offsets for each value as Int32Array. Each offset is counted for each type. |
| fields |
|
A newly created SparseUnionArray or null on error. |