Class None

a class indicating no existence.

Hierarchy

None

Implements

IOption<never>

Index

Constructors

constructor

Methods

Constructors

constructor

new None(): None

Returns None

Methods

doesNotHave

doesNotHave(): this is None

Implementation of IOption.doesNotHave
- Defined in foundation/misc/Option.ts:168
Returns this is None

has

has(): this is Some<never>

Implementation of IOption.has
- Defined in foundation/misc/Option.ts:164
Returns this is Some<never>

then

then(): None

Implementation of IOption.then
- Defined in foundation/misc/Option.ts:144
Returns None

unwrapForce

unwrapForce(): never

Implementation of IOption.unwrapForce
- Defined in foundation/misc/Option.ts:156
Returns never

unwrapOrDefault

unwrapOrDefault<T>(value: T): T

Implementation of IOption.unwrapOrDefault
- Defined in foundation/misc/Option.ts:148
Type Parameters
- T
Parameters
- value: T
Returns T

unwrapOrElse

unwrapOrElse(f: ((...vals: any) => never)): never

Implementation of IOption.unwrapOrElse
- Defined in foundation/misc/Option.ts:152
Parameters
- f: ((...vals: any) => never)
  - - (...vals: any): never
    - Parameters
      - Rest ...vals: any
      Returns never
Returns never

unwrapOrUndefined

unwrapOrUndefined(): never

Implementation of IOption.unwrapOrUndefined
- Defined in foundation/misc/Option.ts:160
Returns never

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