ReflectionFunctionAbstract::isUserDefined
  Checks if user defined
  
 
  Description
  
   public bool ReflectionFunctionAbstract::isUserDefined()
  
  
 
  Parameters
  This function has no parameters.
  
 
  Return Values
  
   true if it's user-defined, otherwise false;
  
  
 
  See Also
  
   
    -  ReflectionFunctionAbstract::isInternal