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Index definition
Source position: db.pas line 1001
type TIndexDef = class(TNamedItem) end; |
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public |
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constructor Create(); overload; |
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Create a new index definition |
published |
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property Expression: string; [rw] |
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Expression that makes up the index values |
property Fields: string; [rw] |
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Fields making up the index |
property CaseInsFields: string; [rw] |
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Fields in field list that are ordered case-insensitively |
property DescFields: string; [rw] |
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Fields in field list that are ordered descending |
property Options: TIndexOptions; [rw] |
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Index options |
property Source: string; [rw] |
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Source of the index |
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Index definition |
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Named collection item |
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TIndexDef describes one index in a set of indexes of a TDataset instance. The collection of indexes is descibed by the TIndexDefs class. It just has the necessary properties to describe an index, but does not implement any functionality to maintain an index.
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A class to keep a list of index definitions |