_helpers_.md

ethereumjs-util › "helpers"

Module: "helpers"

Index

Functions

• assertIsArray
• assertIsBuffer
• assertIsHexString
• assertIsString

Functions

Const assertIsArray

▸ assertIsArray(input: number[]): void

Defined in helpers.ts:29

Throws if input is not an array

Parameters:

Name	Type	Description
input	number[]	value to check

Returns: void

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Const assertIsBuffer

▸ assertIsBuffer(input: Buffer): void

Defined in helpers.ts:18

Throws if input is not a buffer

Parameters:

Name	Type	Description
input	Buffer	value to check

Returns: void

---

Const assertIsHexString

▸ assertIsHexString(input: string): void

Defined in helpers.ts:7

Throws if a string is not hex prefixed

Parameters:

Name	Type	Description
input	string	string to check hex prefix of

Returns: void

---

Const assertIsString

▸ assertIsString(input: string): void

Defined in helpers.ts:40

Throws if input is not a string

Parameters:

Name	Type	Description
input	string	value to check

Returns: void