---
title: "init(newBigIntFromUInt64:inContext:)"
framework: javascriptcore
role: symbol
role_heading: Initializer
path: "javascriptcore/jsvalue/init(newbigintfromuint64:incontext:)"
---

# init(newBigIntFromUInt64:inContext:)

## Declaration

```swift
init?(newBigIntFromUInt64 uint64: UInt64, inContext context: JSContext)
```