Tfields

type Tfields = class(TObject)

protected

  procedure Changed;

  procedure CheckfieldKind();

  function GetCount;

  function GetField();

  procedure SetField();

  procedure SetFieldIndex();

  property OnChange: TNotifyEvent; [rw]

  property ValidFieldKinds: TFieldKinds; [r]

public

  constructor Create();

Create a new instance of TFields

  destructor Destroy; override;

Free the TFields instance

  procedure Add();

Add a new field to the list

  procedure CheckFieldName();

Check field name for duplicate entries

  procedure CheckFieldNames();

Check a list of field names for duplicate entries

  procedure Clear;

Clear the list of fields

  function FindField();

Find a field based on its name

  function FieldByName();

Find a field based on its name

  function FieldByNumber();

Search field based on its fieldnumber

  function GetEnumerator;

  procedure GetFieldNames();

Get the list of fieldnames

  function IndexOf();

Return the index of a field instance

  procedure Remove();

Remove an instance from the list

  property Count: Integer; [r]

Number of fields in the list

  property Dataset: TDataSet; [r]

Dataset the fields belong to

  property Fields: TField; default; [rw]

Indexed access to the fields in the list

end;

Tfields

Collection of #fcl.db.TField instances

TObject

TField

Provide access to the contents of a single field in a record

TDataset

Base class for records-based data-access

TDataset.Fields

Indexed access to the fields of the dataset.