Function Else

Else<This, Target, Value, Args>(then?, args?): DecoratorType<This, Value>
@Else decorator acts as a fallback when no other condition is met. This decorator always executes if none of the preceding conditions passed.
Type Parameters
- This extends object
  The type of the class the decorator is applied to.
- Target
  The type of the relation
- Value
  The type of the decorated property.
- Args extends string
Parameters
- Optionalthen: Primitive<Target>
  The property type to read if no other condition is met.
- Optionalargs: RelationParameters<This, Args>
  Optional arguments passed to the nested type definition if the 'cond' pass.
Returns DecoratorType<This, Value>
The property decorator function.
Example
In the following example the data property of the Protocol class will be associated with a unsigned 8-bits integer if the type property doesn't equals to 0x01.
```
class Protocol {
  @Relation(PrimitiveSymbol.u8)
  type: number

  @IfThen(_ => _.type === 0x01, PrimitiveSymbol.u16)
  @Else(PrimitiveSymbol.u8)
  data: number
}
```
- Defined in condition.ts:254