---
title: validationMissingMandatoryPropertyError
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/cocoaerror/validationmissingmandatorypropertyerror
---

# validationMissingMandatoryPropertyError

## Declaration

```swift
static var validationMissingMandatoryPropertyError: CocoaError.Code { get }
```