ConfigurationItemAttribute class Null safety
Configuration properties may be attributed with these.
NOTICE: This will be removed in version 2.0.0. To signify required or optional config you could do: Example:
class MyConfig extends Config {
   late String required;
   String? optional;
   String optionalWithDefult = 'default';
   late String optionalWithComputedDefault = _default();
   String _default() => 'computed';
}
Properties
- hashCode → int
 - 
  The hash code for this object.
  read-onlyinherited
 - runtimeType → Type
 - 
  A representation of the runtime type of the object.
  read-onlyinherited
 - type → ConfigurationItemAttributeType
 - 
  
  final
 
Methods
- 
  noSuchMethod(
Invocation invocation) → dynamic  - 
  Invoked when a non-existent method or property is accessed.
  inherited
 - 
  toString(
) → String  - 
  A string representation of this object.
  inherited
 
Operators
- 
  operator ==(
Object other) → bool  - 
  The equality operator.
  inherited