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Class: CairoOption<T>

Defined in: src/utils/calldata/enum/CairoOption.ts:21

Class to handle Cairo Option

Param​

CairoOptionVariant.Some or CairoOptionVariant.None

Param​

value of type T.

Example​

const myOption = new CairoOption<BigNumberish>(CairoOptionVariant.Some, "0x54dda8");

Type Parameters​

T​

T

Constructors​

Constructor​

new CairoOption<T>(variant, content?): CairoOption<T>

Defined in: src/utils/calldata/enum/CairoOption.ts:26

Parameters​

variant​

number

content?​

T

Returns​

CairoOption<T>

Properties​

Some?​

readonly optional Some?: T

Defined in: src/utils/calldata/enum/CairoOption.ts:22

None?​

readonly optional None?: boolean

Defined in: src/utils/calldata/enum/CairoOption.ts:24

Methods​

unwrap()​

unwrap(): T | undefined

Defined in: src/utils/calldata/enum/CairoOption.ts:49

Returns​

T | undefined

the content of the valid variant of a Cairo custom Enum. If None, returns 'undefined'.

isSome()​

isSome(): boolean

Defined in: src/utils/calldata/enum/CairoOption.ts:57

Returns​

boolean

true if the valid variant is 'isSome'.

isNone()​

isNone(): boolean

Defined in: src/utils/calldata/enum/CairoOption.ts:65

Returns​

boolean

true if the valid variant is 'isNone'.