/*
* LlengthCmd.java
*
* Copyright (c) 1997 Cornell University.
* Copyright (c) 1997 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and
* redistribution of this file, and for a DISCLAIMER OF ALL
* WARRANTIES.
* 
* Included in SQLite3 port to C# for use in testharness only;  2008 Noah B Hart
*
* RCS @(#) $Id: LlengthCmd.java,v 1.1.1.1 1998/10/14 21:09:21 cvsadmin Exp $
*
*/
using System;
namespace tcl.lang
{

  /// <summary> This class implements the built-in "llength" command in Tcl.</summary>

  class LlengthCmd : Command
  {
    /// <summary> See Tcl user documentation for details.</summary>
    /// <exception cref=""> TclException If incorrect number of arguments.
    /// </exception>

    public TCL.CompletionCode cmdProc( Interp interp, TclObject[] argv )
    {
      if ( argv.Length != 2 )
      {
        throw new TclNumArgsException( interp, 1, argv, "list" );
      }
      interp.setResult( TclInteger.newInstance( TclList.getLength( interp, argv[1] ) ) );
      return TCL.CompletionCode.RETURN;
    }
  }
}