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Class to manage lookup list values.
Source position: db.pas line 267
type TLookupList = class(TObject) |
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public |
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constructor Create; |
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Create a new instance of TLookupList. |
destructor Destroy; override; |
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Free a TLookupList instance from memory. |
procedure Add(); |
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Add a key, value pair to the list. |
procedure Clear; |
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Remove all key, value pairs from the list. |
function FirstKeyByValue(); |
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Find the first key that matches a value. |
function ValueOfKey(); |
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Look up value based on a key. |
procedure ValuesToStrings(); |
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Convert values to stringlist. |
end; |
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Class to manage lookup list values. |
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TLookupList is a list object used for storing values of lookup operations by lookup fields. There should be no need to create an instance of TLookupList manually, the TField instance will create an instance of TlookupList on demand.
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Should lookup values be cached. |