---
title: LaunchParamBlockRec
framework: Application Services
role: symbol
role_heading: Structure
platforms: [macOS 10.0+]
path: applicationservices/launchparamblockrec
---

# LaunchParamBlockRec

## Declaration

```swift
struct LaunchParamBlockRec
```

## Topics

### Initializers

- [init()](applicationservices/launchparamblockrec/1460224-init.md)
- [init(reserved1:reserved2:launchBlockID:launchEPBLength:launchFileFlags:launchControlFlags:launchAppRef:launchProcessSN:launchPreferredSize:launchMinimumSize:launchAvailableSize:launchAppParameters:)](applicationservices/launchparamblockrec/1459112-init.md)

### Instance Properties

- [launchAppParameters](applicationservices/launchparamblockrec/1459942-launchappparameters.md)
- [launchAppRef](applicationservices/launchparamblockrec/1460856-launchappref.md)
- [launchAvailableSize](applicationservices/launchparamblockrec/1459169-launchavailablesize.md)
- [launchBlockID](applicationservices/launchparamblockrec/1462452-launchblockid.md)
- [launchControlFlags](applicationservices/launchparamblockrec/1460826-launchcontrolflags.md)
- [launchEPBLength](applicationservices/launchparamblockrec/1459313-launchepblength.md)
- [launchFileFlags](applicationservices/launchparamblockrec/1462584-launchfileflags.md)
- [launchMinimumSize](applicationservices/launchparamblockrec/1461626-launchminimumsize.md)
- [launchPreferredSize](applicationservices/launchparamblockrec/1462310-launchpreferredsize.md)
- [launchProcessSN](applicationservices/launchparamblockrec/1459263-launchprocesssn.md)
- [reserved1](applicationservices/launchparamblockrec/1460726-reserved1.md)
- [reserved2](applicationservices/launchparamblockrec/1461414-reserved2.md)