TdxCustomMemData.GetRecNoByFieldValue(Variant,string) Method

The GetRecNoByFieldValue method returns a record number by a specific field value.

Declaration

function GetRecNoByFieldValue(Value: Variant; FieldName: string): Integer; virtual;

Parameters

Name	Type
Value	Variant
FieldName	string

Returns

Type
Integer

Remarks

Call the GetRecNoByFieldValue method to obtain a specific RecNo. Use the Value and FieldName parameters to specify the required RecNo. If an applicable record is not found, the GetRecNoByFieldValue returns -1. If there is more than one record with a specific value, the RecNo of the first record is returned.