---
title: SEC_KEY_IMPORT_EXPORT_PARAMS_VERSION
framework: security
role: symbol
role_heading: Global Variable
path: security/sec_key_import_export_params_version
---

# SEC_KEY_IMPORT_EXPORT_PARAMS_VERSION

The import/export parameter structure version.

## Declaration

```swift
var SEC_KEY_IMPORT_EXPORT_PARAMS_VERSION: Int32 { get }
```

## Discussion

Discussion Use this constant to set the version property of an instance of the SecItemImportExportKeyParameters structure.