|  | 
| bool | $allownull | 
|  | Allow null values. 
 | 
|  | 
| mixed | $default | 
|  | Default value. 
 | 
|  | 
| string | $desc | 
|  | Description of element. 
 | 
|  | 
| bool | $required | 
|  | Element value required, null not allowed. 
 | 
|  | 
| mixed | $type | 
|  | Value type PARAM_XX. 
 | 
|  | 
◆ __construct()
      
        
          | core_external\external_value::__construct | ( |  | $type, | 
        
          |  |  |  | $desc = '', | 
        
          |  |  |  | $required = VALUE_REQUIRED, | 
        
          |  |  |  | $default = null, | 
        
          |  |  |  | $allownull = NULL_ALLOWED ) | 
      
 
Constructor for the external_value class. 
- Parameters
- 
  
    | mixed | $type |  |  | string | $desc |  |  | int | $required |  |  | mixed | $default |  |  | bool | $allownull |  |  
 
 
 
The documentation for this class was generated from the following file:
- lib/external/classes/external_value.php