tcustomlookupbuffer

type tcustomlookupbuffer = class(tactcomponent)

public

  constructor create(); override;

  destructor destroy; override;

  procedure beginupdate;

  procedure endupdate;

  procedure clearbuffer; virtual;

  procedure checkbuffer;

  procedure loadbuffer;

  function find();

  function findphys();

  function integervaluephys();

  function integervaluelog();

  function integerindex();

  function integerindexar();

  function integerar();

  function floatvaluephys();

  function floatvaluelog();

  function floatindex();

  function floatindexar();

  function floatar();

  function int64valuephys();

  function int64valuelog();

  function int64index();

  function int64indexar();

  function int64ar();

  function textvaluephys();

  function textvaluelog();

  function textindex();

  function textindexar();

  function textar();

  function lookupinteger();

  function lookupint64();

  function lookuptext();

A lookup buffer cannot distinguish a NULL value from a "zero" value

  function lookupfloat();

  function count; virtual;

  procedure addrow();

Adds one row to each array, taking values from the *values arrays up to the field count of each type (fieldcounttext etc.)

  procedure addrows();

Adds several rows to each array; only the minimum length across the input *values[i] arrays is inserted, longer ones are truncated

  function fieldnamestext; virtual;

  function fieldnamesfloat; virtual;

  function fieldnamesinteger; virtual;

  function fieldnamesint64; virtual;

  property fieldcounttext: Integer; [rw]

  property fieldcountfloat: Integer; [rw]

  property fieldcountinteger: Integer; [rw]

  property fieldcountint64: Integer; [rw]

  property integervalue []: Integer; [r]

  property floatvalue []: realty; [r]

  property int64value []: Int64; [r]

  property textvalue []: msestring; [r]

  property beforeload: lookupbuffereventty; [rw]

  property afterload: lookupbuffereventty; [rw]

  property onchange: notifyeventty; [rw]

end;

tcustomlookupbuffer

Holds several parallel, integer-indexed arrays

tactcomponent

tmsecomponent,iactivatorclient

Extends the FPC tcomponent with object linking facilities and the like; base of every MSEgui component

tcomponent,ievent,iificommand,iificlient

tpersistent

TObject