Interface IOption<T>

Type Parameters

T

Hierarchy

IOption

Implemented by

Index

Methods

Methods

doesNotHave

doesNotHave(): this is None

- Defined in foundation/misc/Option.ts:19
Returns this is None

has

has(): this is Some<T>

- Defined in foundation/misc/Option.ts:18
Returns this is Some<T>

then

then<U>(f: ((value: T) => IOption<U>)): IOption<U>
then(f: ((value: T) => None)): None

- Defined in foundation/misc/Option.ts:11
Type Parameters
- U
Parameters
- f: ((value: T) => IOption<U>)
  - - (value: T): IOption<U>
    - Parameters
      - value: T
      Returns IOption<U>
Returns IOption<U>
- Defined in foundation/misc/Option.ts:12
Parameters
- f: ((value: T) => None)
  - - (value: T): None
    - Parameters
      - value: T
      Returns None
Returns None

unwrapForce

unwrapForce(): T

- Defined in foundation/misc/Option.ts:17
Returns T

unwrapOrDefault

unwrapOrDefault(altValue: T): T

- Defined in foundation/misc/Option.ts:14
Parameters
- altValue: T
Returns T

unwrapOrElse

unwrapOrElse(f: ((...vals: any) => T)): T

- Defined in foundation/misc/Option.ts:15
Parameters
- f: ((...vals: any) => T)
  - - (...vals: any): T
    - Parameters
      - Rest ...vals: any
      Returns T
Returns T

unwrapOrUndefined

unwrapOrUndefined(): undefined | T

- Defined in foundation/misc/Option.ts:16
Returns undefined | T

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