Class OptionalType

constructor

• new OptionalType(elementType: SomeType): OptionalType

  Parameters

  • elementType: SomeType

  Returns OptionalType

elementType

Readonlytype

estimatePrintWidth

• estimatePrintWidth(): number

  Return the estimated size of the type if it was all printed on one line.

  Returns number

fromObject

• fromObject(_de: Deserializer, _obj: SomeType): void

  Parameters

  • _de: Deserializer
  • _obj: SomeType

  Returns void

needsParenthesis

• needsParenthesis(): boolean

  Returns boolean

stringify

• stringify(context: TypeContext): string

  Parameters

  • context: TypeContext

  Returns string

toObject

• toObject(serializer: Serializer): OptionalType

  Parameters

  • serializer: Serializer

  Returns OptionalType

toString

• toString(): string

  Return a string representation of this type.

  Returns string

visit

• visit<T, A extends any[] = []>(visitor: TypeVisitor<T, A>, ...args: A): T

  Visit this type, returning the value returned by the visitor.

  Type Parameters

  • T
  • A extends any[] = []

  Parameters

  • visitor: TypeVisitor<T, A>
  • ...args: A

  Returns T

• visit<T, A extends any[] = []>(
      visitor: Partial<TypeVisitor<T, A>>,
      ...args: A,
  ): T | undefined

  Visit this type, returning the value returned by the visitor.

  Type Parameters

  • T
  • A extends any[] = []

  Parameters

  • visitor: Partial<TypeVisitor<T, A>>
  • ...args: A

  Returns T | undefined