(Delphi DLL) StringBuilder RemoveAfterFinal

Demonstrates the StringBuilder.RemoveAfterFinal method.

The GetBefore method was added in Chilkat v9.5.0.77

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX 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
sb: HCkStringBuilder;
success: Boolean;
marker: PWideChar;
bFound: Boolean;

begin
sb := CkStringBuilder_Create();
success := CkStringBuilder_Append(sb,'abc::def::ghi');

// The RemoveAfterFinal method removes the chars after the final occurrence of the marker.
// It also removes the marker string.
// If the marker is not found, then nothing is removed and the method returns False.
marker := '::';
bFound := CkStringBuilder_RemoveAfterFinal(sb,marker);

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

// Output is:
// bFound = True
// sb contains: abc::def

CkStringBuilder_Dispose(sb);

end;