pub type ENGetExposureWindowsHandler = *mut DynBlock<dyn Fn(*mut NSArray<ENExposureWindow>, *mut NSError)>;Available on crate features
ENCommon and ENManager and block2 only.Expand description
Invoked when getExposureWindows completes. It provides info about each exposure window. If it completes successfully, exposureWindows will non-nil and error will be nil. If it fails, exposureWindows will be nil and error indicates the reason it failed.
See also Apple’s documentation