function deleteComponent( $arg1, $arg2=FALSE  ) {
    $argType = $index = null;
    if ( ctype_digit( (string) $arg1 )) {
      $argType = 'INDEX';
      $index   = (int) $arg1 - 1;
    }
    elseif(( strlen( $arg1 ) <= strlen( 'vfreebusy' )) && ( FALSE === strpos( $arg1, '@' ))) {
      $argType = strtolower( $arg1 );
      $index   = ( !empty( $arg2 ) && ctype_digit( (string) $arg2 )) ? (( int ) $arg2 - 1 ) : 1;
    }
    $cix1dC = 0;
    foreach ( $this->components as $cix => $component) {
      unset( $component->propix );
      if(( 'INDEX' == $argType ) && ( $index == $cix )) {
        unset( $this->components[$cix] );
        return TRUE;
      }
      elseif( $argType == $component->objName ) {
        if( $index == $cix1dC ) {
          unset( $this->components[$cix] );
          return TRUE;
        }
        $cix1dC++;
      }
      elseif( !$argType && ($arg1 == $component->getProperty( 'uid' ))) {
        unset( $this->components[$cix] );
        return TRUE;
      }
    }
    return FALSE;
  }