---
title: SecRequirementType
framework: security
role: symbol
role_heading: Enumeration
path: security/secrequirementtype
---

# SecRequirementType

An enumeration indicating different types of internal requirements for code.

## Declaration

```swift
enum SecRequirementType
```

## Overview

Overview These constants are indexes into requirement sets and are not currently used in any public API.

## Topics

### Constants

- [SecRequirementType.hostRequirementType](security/secrequirementtype/hostrequirementtype.md)
- [SecRequirementType.guestRequirementType](security/secrequirementtype/guestrequirementtype.md)
- [SecRequirementType.designatedRequirementType](security/secrequirementtype/designatedrequirementtype.md)
- [SecRequirementType.libraryRequirementType](security/secrequirementtype/libraryrequirementtype.md)
- [SecRequirementType.pluginRequirementType](security/secrequirementtype/pluginrequirementtype.md)
- [SecRequirementType.invalidRequirementType](security/secrequirementtype/invalidrequirementtype.md)
- [requirementTypeCount](security/secrequirementtype/requirementtypecount.md)

### Initializers

- [init(rawValue:)](security/secrequirementtype/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)