Apache.Arrow.Flatbuf.Union
public static VectorOffset CreateTypeIdsVectorBlock(FlatBufferBuilder builder, ArraySegment<int> data)
public static VectorOffset CreateTypeIdsVectorBlock(FlatBufferBuilder builder, IntPtr dataPtr, int sizeInBytes)
public static Offset<Union> CreateUnion(FlatBufferBuilder builder, UnionMode mode = 0, VectorOffset typeIdsOffset = default)