@hqoss/monads › Globals › OptNone

Interface: OptNone ‹T›

Type parameters

▪ T

Hierarchy

• Option‹T›

  ↳ OptNone

Index

Properties

• type

Methods

• and
• andThen
• isNone
• isSome
• map
• match
• or
• unwrap
• unwrapOr

Properties

type

• type: symbol

Inherited from Option.type

Defined in lib/option/option.ts:12

Methods

and

▸ and‹U›(optb: Option‹U›): OptNone‹U›

Overrides Option.and

Defined in lib/option/option.ts:35

Type parameters:

▪ U

Parameters:

Name	Type
optb	Option‹U›

Returns: OptNone‹U›

---

andThen

▸ andThen‹U›(fn: function): Option‹U›

Inherited from Option.andThen

Defined in lib/option/option.ts:17

Type parameters:

▪ U

Parameters:

▪ fn: function

▸ (val: T): Option‹U›

Parameters:

Name	Type
val	T

Returns: Option‹U›

---

isNone

▸ isNone(): boolean

Inherited from Option.isNone

Defined in lib/option/option.ts:14

Returns: boolean

---

isSome

▸ isSome(): boolean

Inherited from Option.isSome

Defined in lib/option/option.ts:13

Returns: boolean

---

map

▸ map‹U›(fn: function): OptNone‹U›

Overrides Option.map

Defined in lib/option/option.ts:33

Type parameters:

▪ U

Parameters:

▪ fn: function

▸ (val: T): U

Parameters:

Name	Type
val	T

Returns: OptNone‹U›

---

match

▸ match‹U›(fn: Match‹T, U›): U

Inherited from Option.match

Defined in lib/option/option.ts:15

Type parameters:

▪ U

Parameters:

Name	Type
fn	Match‹T, U›

Returns: U

---

or

▸ or‹U›(optb: Option‹U›): Option‹U›

Overrides Option.or

Defined in lib/option/option.ts:34

Type parameters:

▪ U

Parameters:

Name	Type
optb	Option‹U›

Returns: Option‹U›

---

unwrap

▸ unwrap(): never

Overrides Option.unwrap

Defined in lib/option/option.ts:32

Returns: never

---

unwrapOr

▸ unwrapOr(def: T): T

Inherited from Option.unwrapOr

Defined in lib/option/option.ts:20

Parameters:

Name	Type
def	T

Returns: T