cardano-web3-js / CML / Metadata

Class: Metadata

Defined in: node_modules/cardano-wasm-libs/src/libs/cardano-multiplatform-lib/nodejs/cardano_multiplatform_lib.d.ts:3709

Methods

free()

free(): void

Defined in: node_modules/cardano-wasm-libs/src/libs/cardano-multiplatform-lib/nodejs/cardano_multiplatform_lib.d.ts:3711

Returns

void

---

get()

get(label): TransactionMetadatum

Defined in: node_modules/cardano-wasm-libs/src/libs/cardano-multiplatform-lib/nodejs/cardano_multiplatform_lib.d.ts:3726

Gets the Metadatum corresponding to a given label, if it exists. Note: In the case of duplicate labels this only returns the first metadatum. This is an extremely rare occurence on-chain but can happen.

Parameters

label

bigint

Returns

TransactionMetadatum

---

get_all()

get_all(label): TransactionMetadatumList

Defined in: node_modules/cardano-wasm-libs/src/libs/cardano-multiplatform-lib/nodejs/cardano_multiplatform_lib.d.ts:3730

In the extremely unlikely situation there are duplicate labels, this gets all of a single label

Parameters

label

bigint

Returns

TransactionMetadatumList

---

labels()

labels(): TransactionMetadatumLabels

Defined in: node_modules/cardano-wasm-libs/src/libs/cardano-multiplatform-lib/nodejs/cardano_multiplatform_lib.d.ts:3731

Returns

TransactionMetadatumLabels

---

len()

len(): number

Defined in: node_modules/cardano-wasm-libs/src/libs/cardano-multiplatform-lib/nodejs/cardano_multiplatform_lib.d.ts:3716

How many metadatum labels there are.

Returns

number

---

set()

set(key, value): void

Defined in: node_modules/cardano-wasm-libs/src/libs/cardano-multiplatform-lib/nodejs/cardano_multiplatform_lib.d.ts:3720

Replaces all metadatums of a given label, if any exist.

Parameters

key

bigint

value

TransactionMetadatum

Returns

void

---

new()

static new(): Metadata

Defined in: node_modules/cardano-wasm-libs/src/libs/cardano-multiplatform-lib/nodejs/cardano_multiplatform_lib.d.ts:3712

Returns

Metadata