Support Classes > BtSegment Class

Purpose

Strongly typed Class that holds the index-segment information

Prototype

CLASS BtSegment

Access

This access returns the Index segment flags in the form of a string

Method

Fill index segment with values from Keyspec structure

Description

This class is used by the BtIndex class to store information about its segments

Source Code

CLASS BtSegment

EXPORT nPos AS WORD // Start position of Segment

EXPORT nLen AS WORD // Length of Segment

EXPORT nType AS WORD // Type of Segment

EXPORT nACS AS WORD // COllating Table

EXPORT nFlags AS WORD // Flags of Segment

EXPORT lNull AS LOGIC // Null value allowed

EXPORT oField AS BtField // Field that belongs to this segment

EXPORT nKeys AS DWORD // # of unique key values in segment

EXPORT nKeyNumber AS WORD // Key Number