<!--
{
  "availability" : [
    "iOS: 26.0.0 -",
    "iPadOS: 26.0.0 -",
    "macCatalyst: 26.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "WiFiAware",
  "identifier" : "/documentation/WiFiAware/WACapabilities",
  "metadataVersion" : "0.1.0",
  "role" : "Structure",
  "symbol" : {
    "kind" : "Structure",
    "modules" : [
      "Wi-Fi Aware"
    ],
    "preciseIdentifier" : "s:9WiFiAware14WACapabilitiesV"
  },
  "title" : "WACapabilities"
}
-->

# WACapabilities

A structure that checks the host device’s supported features and capabilities.

```
struct WACapabilities
```

## Topics

### Checking features supported by host device

[`Feature`](/documentation/WiFiAware/WACapabilities/Feature)

Features that your app’s current host device can support.

[`supportedFeatures`](/documentation/WiFiAware/WACapabilities/supportedFeatures)

A property that returns a set of supported features, or an empty set if the current platform doesn’t support Wi-Fi Aware.

### Checking for the maximum devices and services

[`maximumConnectableDevices`](/documentation/WiFiAware/WACapabilities/maximumConnectableDevices)

The maximum number of unique devices your app can connect to simultaneously.

[`maximumPublishableServices`](/documentation/WiFiAware/WACapabilities/maximumPublishableServices)

The maximum number of unique services your app can publish simultaneously.

[`maximumSubscribableServices`](/documentation/WiFiAware/WACapabilities/maximumSubscribableServices)

The maximum number of unique services your app can simultaneously subscribe to.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)