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Delphi DLL

Clear All Query Parameters on a REST Object

See more REST Examples

Demonstrates Rest.ClearAllQueryParams, which removes every query parameter previously added to the object.

Background. Clearing query parameters resets request state before reusing the same Rest object for an unrelated request.

Chilkat Delphi DLL Downloads

Delphi DLL
var
success: Boolean;
rest: HCkRest;
bTls: Boolean;
bAutoReconnect: Boolean;

begin
success := False;

rest := CkRest_Create();

//  Connect to the REST server.  The 3rd argument enables TLS (use 1 for HTTPS on port 443),
//  and the 4th enables automatic reconnection if the connection is dropped between requests.
bTls := True;
bAutoReconnect := True;
success := CkRest_Connect(rest,'example.com',443,bTls,bAutoReconnect);
if (success = False) then
  begin
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;

CkRest_AddQueryParam(rest,'q','chilkat');
CkRest_AddQueryParam(rest,'limit','10');

//  Remove all query parameters, for example before reusing the same Rest object for a different
//  request.
CkRest_ClearAllQueryParams(rest);

Memo1.Lines.Add('All query parameters cleared.');

CkRest_Dispose(rest);