Delphi DLL

StringBuilder RemoveBefore

Demonstrates the StringBuilder.RemoveBefore method.

The GetBefore method was added in Chilkat v9.5.0.77

Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, StringBuilder;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
sb: HCkStringBuilder;
marker: PWideChar;
bFound: Boolean;

begin
success := False;

sb := CkStringBuilder_Create();
success := CkStringBuilder_Append(sb,'http://www.chilkatsoft.com');

// The RemoveBefore method removes the chars up to and including the marker string.
// If the marker is not found, then nothing is removed and the method returns False.
marker := '//';
bFound := CkStringBuilder_RemoveBefore(sb,marker);

Memo1.Lines.Add('bFound = ' + IntToStr(Ord(bFound)));
Memo1.Lines.Add('sb contains: ' + CkStringBuilder__getAsString(sb));

// Output is:
// bFound = True
// sb contains: www.chilkatsoft.com

CkStringBuilder_Dispose(sb);

end;