Retrieves a TIBCArray object for a field when only its name is known.
function GetArray(FieldDesc: TFieldDesc): TIBCArray; overload;function GetArray(const FieldName: string): TIBCArray; overload;
Call the GetArray method to retrieve a TIBCArray object for a field when only its name is known. FieldName is the name of an existing field. The field should have the ftIBCArray type.