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# NSExtensionActivationRule

The semantic data types that a Share or Action extension supports.

## Topics

### Configuration

[`NSExtensionActivationUsesStrictMatching`](/documentation/BundleResources/Information-Property-List/NSExtension/NSExtensionAttributes/NSExtensionActivationRule/NSExtensionActivationUsesStrictMatching)

A Boolean value indicating whether strict or fuzzy matching is used when determining the asset types an app extension handles.

[`NSExtensionActivationDictionaryVersion`](/documentation/BundleResources/Information-Property-List/NSExtension/NSExtensionAttributes/NSExtensionActivationRule/NSExtensionActivationDictionaryVersion)

The version of the parent extension-activation rule dictionary.

### Attachments

[`NSExtensionActivationSupportsAttachmentsWithMinCount`](/documentation/BundleResources/Information-Property-List/NSExtension/NSExtensionAttributes/NSExtensionActivationRule/NSExtensionActivationSupportsAttachmentsWithMinCount)

The minimum number of attachments that the app extension supports.

[`NSExtensionActivationSupportsAttachmentsWithMaxCount`](/documentation/BundleResources/Information-Property-List/NSExtension/NSExtensionAttributes/NSExtensionActivationRule/NSExtensionActivationSupportsAttachmentsWithMaxCount)

The maximum number of attachments that the app extension supports.

### Files

[`NSExtensionActivationSupportsFileWithMaxCount`](/documentation/BundleResources/Information-Property-List/NSExtension/NSExtensionAttributes/NSExtensionActivationRule/NSExtensionActivationSupportsFileWithMaxCount)

The maximum number of all types of files that the app extension supports.

[`NSExtensionActivationSupportsImageWithMaxCount`](/documentation/BundleResources/Information-Property-List/NSExtension/NSExtensionAttributes/NSExtensionActivationRule/NSExtensionActivationSupportsImageWithMaxCount)

The maximum number of image files that the app extension supports.

[`NSExtensionActivationSupportsMovieWithMaxCount`](/documentation/BundleResources/Information-Property-List/NSExtension/NSExtensionAttributes/NSExtensionActivationRule/NSExtensionActivationSupportsMovieWithMaxCount)

The maximum number of movie files that the app extension supports.

### Text

[`NSExtensionActivationSupportsText`](/documentation/BundleResources/Information-Property-List/NSExtension/NSExtensionAttributes/NSExtensionActivationRule/NSExtensionActivationSupportsText)

A Boolean value indicating whether the app extension supports text.

### Web Content

[`NSExtensionActivationSupportsWebPageWithMaxCount`](/documentation/BundleResources/Information-Property-List/NSExtension/NSExtensionAttributes/NSExtensionActivationRule/NSExtensionActivationSupportsWebPageWithMaxCount)

The maximum number of webpages that the app extension supports.

[`NSExtensionActivationSupportsWebURLWithMaxCount`](/documentation/BundleResources/Information-Property-List/NSExtension/NSExtensionAttributes/NSExtensionActivationRule/NSExtensionActivationSupportsWebURLWithMaxCount)

The maximum number of HTTP URLs that the app extension supports.


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