ReflectionParameter::isOptional
  Checks if optional
  
 
  Description
  
   public bool ReflectionParameter::isOptional
    ( void
   )
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   TRUE if the parameter is optional, otherwise FALSE
  
  
 
  See Also
  
   
    -  ReflectionParameter::getName