@hqoss/monads › Globals › ResLeft

Interface: ResLeft ‹L, R›

Type parameters

▪ L

▪ R

Hierarchy

• Either‹L, R›

  ↳ ResLeft

Index

Properties

• type

Methods

• isLeft
• isRight
• left
• leftAndThen
• map
• mapLeft
• mapRight
• match
• right
• rightAndThen
• unwrap
• unwrapLeft
• unwrapLeftOr
• unwrapLeftOrElse
• unwrapRight
• unwrapRightOr
• unwrapRightOrElse

Properties

type

• type: symbol

Inherited from Either.type

Defined in lib/either/either.ts:14

Methods

isLeft

▸ isLeft(): boolean

Inherited from Either.isLeft

Defined in lib/either/either.ts:15

Returns: boolean

---

isRight

▸ isRight(): boolean

Inherited from Either.isRight

Defined in lib/either/either.ts:16

Returns: boolean

---

left

▸ left(): Option‹L›

Inherited from Either.left

Defined in lib/either/either.ts:17

Returns: Option‹L›

---

leftAndThen

▸ leftAndThen‹U›(fn: function): Either‹U, R›

Inherited from Either.leftAndThen

Defined in lib/either/either.ts:18

Type parameters:

▪ U

Parameters:

▪ fn: function

▸ (val: L): Either‹U, R›

Parameters:

Name	Type
val	L

Returns: Either‹U, R›

---

map

▸ map‹U›(fn: function): ResLeft‹U, never›

Overrides Either.map

Defined in lib/either/either.ts:39

Type parameters:

▪ U

Parameters:

▪ fn: function

▸ (val: L | R): U

Parameters:

Name	Type
val	L | R

Returns: ResLeft‹U, never›

---

mapLeft

▸ mapLeft‹U›(fn: function): Either‹U, never›

Overrides Either.mapLeft

Defined in lib/either/either.ts:40

Type parameters:

▪ U

Parameters:

▪ fn: function

▸ (left: L): U

Parameters:

Name	Type
left	L

Returns: Either‹U, never›

---

mapRight

▸ mapRight‹U›(fn: function): ResLeft‹L, never›

Overrides Either.mapRight

Defined in lib/either/either.ts:41

Type parameters:

▪ U

Parameters:

▪ fn: function

▸ (right: R): U

Parameters:

Name	Type
right	R

Returns: ResLeft‹L, never›

---

match

▸ match‹U›(fn: Match‹L, never, U›): U

Overrides Either.match

Defined in lib/either/either.ts:38

Type parameters:

▪ U

Parameters:

Name	Type
fn	Match‹L, never, U›

Returns: U

---

right

▸ right(): Option‹R›

Inherited from Either.right

Defined in lib/either/either.ts:19

Returns: Option‹R›

---

rightAndThen

▸ rightAndThen‹U›(fn: function): Either‹L, U›

Inherited from Either.rightAndThen

Defined in lib/either/either.ts:20

Type parameters:

▪ U

Parameters:

▪ fn: function

▸ (val: R): Either‹L, U›

Parameters:

Name	Type
val	R

Returns: Either‹L, U›

---

unwrap

▸ unwrap(): L

Overrides Either.unwrap

Defined in lib/either/either.ts:35

Returns: L

---

unwrapLeft

▸ unwrapLeft(): L

Overrides Either.unwrapLeft

Defined in lib/either/either.ts:36

Returns: L

---

unwrapLeftOr

▸ unwrapLeftOr(other: L): L

Inherited from Either.unwrapLeftOr

Defined in lib/either/either.ts:23

Parameters:

Name	Type
other	L

Returns: L

---

unwrapLeftOrElse

▸ unwrapLeftOrElse(fn: function): L

Inherited from Either.unwrapLeftOrElse

Defined in lib/either/either.ts:24

Parameters:

▪ fn: function

▸ (right: R): L

Parameters:

Name	Type
right	R

Returns: L

---

unwrapRight

▸ unwrapRight(): never

Overrides Either.unwrapRight

Defined in lib/either/either.ts:37

Returns: never

---

unwrapRightOr

▸ unwrapRightOr(other: R): R

Inherited from Either.unwrapRightOr

Defined in lib/either/either.ts:26

Parameters:

Name	Type
other	R

Returns: R

---

unwrapRightOrElse

▸ unwrapRightOrElse(fn: function): R

Inherited from Either.unwrapRightOrElse

Defined in lib/either/either.ts:27

Parameters:

▪ fn: function

▸ (left: L): R

Parameters:

Name	Type
left	L

Returns: R