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RAD Studio VCL Reference
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TLookupList.ValueOfKey Method
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RAD Studio VCL Reference
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Returns the lookup value associated with a set of key field values.
function ValueOfKey(const AKey: Variant): Variant;
__fastcall Variant ValueOfKey(const Variant AKey);
Call ValueOfKey to look up the value for a lookup field that has the set of values specified by the AKey parameter on the fields identified by its KeyFields property. AKey is a Variant or Variant array that contains the values on the key fields in the lookup data set that uniquely specify a lookup field value.
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Description