Static kVTExtensionProperties_ContainingBundleURLKey 

pub unsafe static kVTExtensionProperties_ContainingBundleURLKey: &'static VTExtensionPropertiesKey

Available on crate feature VTUtilities only.

A CFDictionary key for the URL of the extension host application.

This key points to a CFURLRef value with the URL of the extension host application.

See also Apple’s documentation