Function optional

optional<T>(token: Token<T>, optionalValue: T): OptionalToken<T>
Decorate a token with an optional value. This value is be used as default value in case a container does not have registered token.
Type Parameters
- T
Parameters
- token: Token<T>
  
  Existed token.
- optionalValue: T
  
  Default value for the resolver.
Returns OptionalToken<T>
- Defined in packages/ditox/src/tokens.ts:74
optional<T>(token: Token<T>): OptionalToken<T | undefined>
Type Parameters
- T
Parameters
- token: Token<T>
Returns OptionalToken<T | undefined>
- Defined in packages/ditox/src/tokens.ts:78

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