C# Definition:

/// <summary>
/// The CHUNKSTATE enumeration specifies whether the current
/// chunk is a text-type property or a value-type property.
/// </summary>
enum CHUNKSTATE {
        /// <summary>
        /// The current chunk is a text-type property.
        /// </summary>
        CHUNK_TEXT = 0x1,
        /// <summary>
        /// The current chunk is a value-type property.
        /// </summary>
        CHUNK_VALUE = 0x2,
        /// <summary>
        /// Reserved
        /// </summary>
        CHUNK_FILTER_OWNED_VALUE = 0x4
}

VB Definition:

#Region "CHUNKSTATE Enumeration Definition"

  '/// <summary>
  '/// The CHUNKSTATE enumeration specifies whether the current
  '/// chunk is a text-type property or a value-type property.
  '/// </summary>
  <Flags()> _
  Public Enum CHUNKSTATE
    '/// <summary>
    '/// The current chunk is a text-type property.
    '/// </summary>
    CHUNK_TEXT = &H1

    '/// <summary>
    '/// The current chunk is a value-type property.
    '/// </summary>
    CHUNK_VALUE = &H2

    '/// <summary>
    '/// Reserved
    '/// </summary>
    CHUNK_FILTER_OWNED_VALUE = &H4
  End Enum

#End Region

Notes:

None.