@iota-pico/data/docs/classes/signaturemessagefragment.md

IOTA Pico Framework Data Structures and Helpers

[@iota-pico/data](../README.md) > [SignatureMessageFragment](../classes/signaturemessagefragment.md)

# Class: SignatureMessageFragment

A class for handling signature message fragments.

## Hierarchy

**SignatureMessageFragment**

## Index

### Properties

* [EMPTY](signaturemessagefragment.md#empty)
* [LENGTH](signaturemessagefragment.md#length)

### Methods

* [toString](signaturemessagefragment.md#tostring)
* [toTrytes](signaturemessagefragment.md#totrytes)
* [fromTrytes](signaturemessagefragment.md#fromtrytes)

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## Properties

<a id="empty"></a>

### `<Static>` EMPTY

**● EMPTY**: *[SignatureMessageFragment](signaturemessagefragment.md)* =  SignatureMessageFragment.fromTrytes(Trytes.fromString("9".repeat(SignatureMessageFragment.LENGTH)))

*Defined in [data/signatureMessageFragment.ts:16](https://github.com/iota-pico/data/tree/master/src/data/signatureMessageFragment.ts#L16*

An empty signature message fragment all 9s.

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<a id="length"></a>

### `<Static>` LENGTH

**● LENGTH**: *`number`* = 2187

*Defined in [data/signatureMessageFragment.ts:12](https://github.com/iota-pico/data/tree/master/src/data/signatureMessageFragment.ts#L12*

The length of a valid signature message fragment (2187)

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## Methods

<a id="tostring"></a>

###  toString

▸ **toString**(): `string`

*Defined in [data/signatureMessageFragment.ts:55](https://github.com/iota-pico/data/tree/master/src/data/signatureMessageFragment.ts#L55*

Get the string view of the object.

**Returns:** `string`
string of the trytes.

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<a id="totrytes"></a>

###  toTrytes

▸ **toTrytes**(): [Trytes](trytes.md)

*Defined in [data/signatureMessageFragment.ts:47](https://github.com/iota-pico/data/tree/master/src/data/signatureMessageFragment.ts#L47*

Convert the signature fragment to trytes.

**Returns:** [Trytes](trytes.md)
Trytes version of the signature fragment.

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<a id="fromtrytes"></a>

### `<Static>` fromTrytes

▸ **fromTrytes**(signatureMessageFragment: *[Trytes](trytes.md)*): [SignatureMessageFragment](signaturemessagefragment.md)

*Defined in [data/signatureMessageFragment.ts:31](https://github.com/iota-pico/data/tree/master/src/data/signatureMessageFragment.ts#L31*

Create signature fragment from trytes.

**Parameters:**

| Param | Type | Description |
| ------ | ------ | ------ |
| signatureMessageFragment | [Trytes](trytes.md) |  The trytes to create the signature fragment from. |

**Returns:** [SignatureMessageFragment](signaturemessagefragment.md)
An instance of SignatureMessageFragment.

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