[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'DB' (#fcl)

TIndexOptions

Set of TIndexOption values

Declaration

Source position: db.pas line 1036

type TIndexOptions = set of (

  ixPrimary,

  

The index is the primary index for the data

  ixUnique,

  

The index is a unique index, i.e. each index value can occur only once

  ixDescending,

  

The values in the index are sorted descending.

  ixCaseInsensitive,

  

The values in the index are sorted case-insensitively

  ixExpression,

  

The values in the index are based on a calculated expression.

  ixNonMaintained

  

The index is non-maintained, i.e. changing the data will not update the index.

);

Description

TIndexOptions contains the set of properties that an index can have. It is used in the TIndexDef.Options property to describe all properties of an index definition as in TIndexDef.

See also

TIndexDef.Options

  

Index options

TIndexDef

  

Index definition

TIndexOption

  

Index description flags


Documentation generated on: Jun 22 2020