---
schema_version: "1"
id: 843b5d9ab5a8f57a4dc5c2ed7682499c887fba1bfb5282b6eb133686c9473a8c
title: InAppMessageShadow
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/marketing-cloud-mobilepush/engagement_sdk/references/ios-sdk-v11/sfmc-sdk/protocols/inappmessageshadow.md
canonical_url: https://developer.salesforce.com/docs/marketing/mobile-unified-sdk/references/engagement-mobile-sdk-reference/inappmessageshadow.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: c3ef85c8bd243c37c3d33ae62adbe45a0fb89f23a837706484a0b87df0527093
products:
  - Salesforce Engagement SDK
---
# InAppMessageShadow

`Protocol`

## Declaration

```swift
@objc(SFMCSdkInAppMessageShadow)
public protocol InAppMessageShadow

var length: InAppMessageSize { get }

var color: String? { get }
```

## Cases

### `length`

```swift
var length: InAppMessageSize { get }
```

---

### `color`

```swift
var color: String? { get }
```

---