unit ACLLibraryTestFormUnit; interface uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ACLResourceUtility, ACLString; type TACLLibraryTestForm = class(TForm) Edit1: TEdit; Button1: TButton; StartDelEdit: TEdit; LengthDelEdit: TEdit; NextValEdit: TEdit; SepEdit: TEdit; Label1: TLabel; Label2: TLabel; Label3: TLabel; StartExtractEdit: TEdit; Label4: TLabel; Button2: TButton; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var ACLLibraryTestForm: TACLLibraryTestForm; implementation uses Semaphores; {$R *.DFM} procedure TACLLibraryTestForm.Button1Click(Sender: TObject); var AString: TAString; Start, Len: longint; begin AString:= TAString.CreateFrom( Edit1.Text ); Start:= StrToInt( StartDelEdit.Text ); Len:= StrToInt( LengthDelEdit.Text ); AString.Delete( Start, Len ); Edit1.Text:= AString.AsString; AString.Destroy; end; procedure TACLLibraryTestForm.Button2Click(Sender: TObject); var AString: TAString; NextVal: TAString; Start: longint; Sep: Char; begin AString:= TAString.CreateFrom( Edit1.Text ); NextVal:= TAString.Create; Start:= StrToInt( StartExtractEdit.Text ); Sep:= SepEdit.Text[ 1 ]; AString.ExtractNextValue( Start, NextVal, Sep ); NextValEdit.Text:= NextVal.AsString; StartExtractEdit.Text:= IntToStr( Start ); AString.Destroy; NextVal.Destroy; end; end.