y"><b>FUNCTION</b></span> locate (const afields: array of tfield;
            const akeys: array of const; const aisnull: array of boolean;
            const akeyoptions: array of locatekeyoptionsty;
            const aoptions: locaterecordoptionsty = []): locateresultty; <span style="color:teal"><b>REINTRODUCE</b></span>;
        {
        <span style="color:navy"><b>FUNCTION</b></span> locate (const key: integer; const field: tfield;
                        const options: locateoptionsty = []): locateresu