---
title: "init(reserved1:reserved2:launchBlockID:launchEPBLength:launchFileFlags:launchControlFlags:launchAppRef:launchProcessSN:launchPreferredSize:launchMinimumSize:launchAvailableSize:launchAppParameters:)"
framework: Application Services
role: symbol
role_heading: Initializer
platforms: [macOS 10.9+, xcode 9.0+]
path: applicationservices/launchparamblockrec/1459112-init
---

# init(reserved1:reserved2:launchBlockID:launchEPBLength:launchFileFlags:launchControlFlags:launchAppRef:launchProcessSN:launchPreferredSize:launchMinimumSize:launchAvailableSize:launchAppParameters:)

## Declaration

```swift
init(reserved1: UInt32, reserved2: UInt16, launchBlockID: UInt16, launchEPBLength: UInt32, launchFileFlags: UInt16, launchControlFlags: LaunchFlags, launchAppRef: FSRefPtr!, launchProcessSN: ProcessSerialNumber, launchPreferredSize: UInt32, launchMinimumSize: UInt32, launchAvailableSize: UInt32, launchAppParameters: AppParametersPtr!)
```