/// <summary>
/// Initializes a new instance of the <see cref="QueryIndex" /> class.
/// </summary>
/// <param name="isDescending">Sort direction.</param>
/// <param name="indexType">Type of the index.</param>
/// <param name="fieldNames">Names of the fields to index.</param>
public QueryIndex(bool isDescending, QueryIndexType indexType, params string[] fieldNames)
{
if (fieldNames != null)
{
Fields = fieldNames.Select(f => new QueryIndexField(f, isDescending)).ToArray();
}
IndexType = indexType;
}
/// <summary>
/// Initializes a new instance of the <see cref="QueryIndexEx"/> class.
/// </summary>
/// <param name="fieldName">Name of the field.</param>
/// <param name="isDescending">if set to <c>true</c> [is descending].</param>
/// <param name="indexType">Type of the index.</param>
/// <param name="groups">The groups.</param>
public QueryIndexEx(string fieldName, bool isDescending, QueryIndexType indexType,
ICollection <string> groups)
: base(isDescending, indexType, fieldName)
{
IndexGroups = groups;
}
/// <summary>
/// Initializes a new instance of the <see cref="QueryIndex" /> class.
/// </summary>
/// <param name="isDescending">Sort direction.</param>
/// <param name="indexType">Type of the index.</param>
/// <param name="fieldNames">Names of the fields to index.</param>
public QueryIndex(bool isDescending, QueryIndexType indexType, params string[] fieldNames)
: this(isDescending, fieldNames)
{
IndexType = indexType;
}
/// <summary>
/// Initializes a new instance of the <see cref="QueryIndexEx"/> class.
/// </summary>
/// <param name="fieldName">Name of the field.</param>
/// <param name="isDescending">if set to <c>true</c> [is descending].</param>
/// <param name="indexType">Type of the index.</param>
/// <param name="groups">The groups.</param>
public QueryIndexEx(string fieldName, bool isDescending, QueryIndexType indexType,
ICollection<string> groups)
: base(isDescending, indexType, fieldName)
{
IndexGroups = groups;
}
/// <summary>
/// This method opens a new read handle to the specified stream. The
/// handle can be used with StGetNextEntryFast() and
/// StGetPreviousEntryFast() to read entries.
/// </summary>
/// <param name="session">The id of the session that holds the
/// stream of interest.</param>
/// <param name="stream">The id of the stream to open a
/// handle for.</param>
/// <param name="type">Type of property value that indicates which
/// position in the stream should be opened. For further
/// information on the possible query types
/// see QueryIndexType.</param>
/// <param name="value">A value used in the query specified by type.
/// See QueryIndexType for more details.</param>
/// <param name="flags">Supplies information on how the caller intends
/// to access the stream with the requested handle. For more
/// information see StreamAccessFlags.</param>
/// <returns>A read handle to the specified stream if successful,
/// 0 otherwise. For a more detailed error description call
/// StGetLastError().</returns>
public static IntPtr StStreamOpen(uint session, uint stream,
QueryIndexType type, ulong value, StreamAccessFlags flags)
{
return(NativeMethods.StStreamOpen(session, stream, type, value,
flags, IntPtr.Zero));
}
public static extern IntPtr StStreamOpen(uint session, uint stream,
QueryIndexType type, ulong value, StreamAccessFlags flags,
IntPtr handle);
/// <summary>
/// Initializes a new instance of the <see cref="QueryIndex" /> class.
/// </summary>
/// <param name="isDescending">Sort direction.</param>
/// <param name="indexType">Type of the index.</param>
/// <param name="fieldNames">Names of the fields to index.</param>
public QueryIndex(bool isDescending, QueryIndexType indexType, params string[] fieldNames)
: this(isDescending, fieldNames)
{
IndexType = indexType;
}
