param

@name = $query->param([parameter [newvalue1, newvalue2, ...] ])

• Gets or sets parameter names.
  • @name
  • The array to contain the parameter names.
  • parameter
  • An optional single parameter to fetch. When used with no arguments, param returns a list of all known parameter names.
  • newvalue1, newvalue2, ...
  • The optional new values to assign to the parameter.

    Using named parameters, the syntax is:

    $query->param(-name=>'parameter', -value=>'newvalue');
    

    
    
    or:
    
    

    $query->param(-name=>'parameter', -values=>'newvalue1', 'newvalue2', ...);