# Hierarchy

↳ EnumType<Optional | Default>

↳ MetadataStorageModifier

# Implements

• Codec

# Constructors

# constructor

⊕ new MetadataStorageModifier(value?: any, index?: undefined | number): MetadataStorageModifier

Overrides EnumType.constructor

Defined in Metadata/v1/Storage.ts:17

Parameters:

Name	Type
Optional value	any
Optional index	undefined | number

Returns: MetadataStorageModifier

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# Accessors

# encodedLength

get encodedLength(): number

Inherited from EnumType.encodedLength

Defined in codec/EnumType.ts:114

description: The length of the value when encoded as a Uint8Array

Returns: number

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# index

get index(): number

Inherited from EnumType.index

Defined in codec/EnumType.ts:121

description: The index of the metadata value

Returns: number

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# isEmpty

get isEmpty(): boolean

Inherited from EnumType.isEmpty

Defined in codec/EnumType.ts:128

description: Checks if the value is an empty value

Returns: boolean

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# isNone

get isNone(): boolean

Inherited from EnumType.isNone

Defined in codec/EnumType.ts:135

description: Checks if the Enum points to a Null type

Returns: boolean

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# isNull

get isNull(): boolean

Inherited from EnumType.isNull

Defined in codec/EnumType.ts:142

description: Checks if the Enum points to a Null type (deprecated, use isNone)

Returns: boolean

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# isOptional

get isOptional(): boolean

Defined in Metadata/v1/Storage.ts:28

description: true if the storage entry is optional

Returns: boolean

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# type

get type(): string

Inherited from EnumType.type

Defined in codec/EnumType.ts:149

description: The name of the type this enum value represents

Returns: string

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# value

get value(): Codec

Inherited from EnumType.value

Defined in codec/EnumType.ts:156

description: The value of the enum

Returns: Codec

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# Methods

# eq

▸ eq(other?: any): boolean

Implementation of Codec.eq

Inherited from EnumType.eq

Defined in codec/EnumType.ts:163

description: Compares the value of the input to see if there is a match

Parameters:

Name	Type
Optional other	any

Returns: boolean

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# toHex

▸ toHex(): string

Implementation of Codec.toHex

Inherited from EnumType.toHex

Defined in codec/EnumType.ts:176

description: Returns a hex string representation of the value

Returns: string

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# toJSON

▸ toJSON(): any

Implementation of Codec.toJSON

Overrides EnumType.toJSON

Defined in Metadata/v1/Storage.ts:32

Returns: any

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# toNumber

▸ toNumber(): number

Inherited from EnumType.toNumber

Defined in codec/EnumType.ts:192

description: Returns the number representation for the value

Returns: number

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# toString

▸ toString(): string

Implementation of Codec.toString

Inherited from EnumType.toString

Defined in codec/EnumType.ts:199

description: Returns the string representation of the value

Returns: string

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# toU8a

▸ toU8a(isBare?: undefined | false | true): Uint8Array

Implementation of Codec.toU8a

Inherited from EnumType.toU8a

Defined in codec/EnumType.ts:209

description: Encodes the value as a Uint8Array as per the parity-codec specifications

Parameters:

Name	Type	Description
Optional isBare	undefined | false | true	true when the value has none of the type-specific prefixes (internal)

Returns: Uint8Array

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# <Static> with

▸ with<S>(Types: S): EnumConstructor<EnumType<S>>

Inherited from EnumType.with

Defined in codec/EnumType.ts:101

Type parameters:

# S : ConstructorDef

Parameters:

Name	Type
Types	S

Returns: EnumConstructor<EnumType<S>>

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