public static void ConfigureAccessibilityFeatures(UIGuidedAccessAccessibilityFeature features, bool enabled, UIGuidedAccessConfigureAccessibilityFeaturesCompletionHandler completionHandler)
{
if (completionHandler == null)
{
throw new ArgumentNullException(nameof(completionHandler));
}
unsafe {
BlockLiteral *block_ptr_completionHandler;
BlockLiteral block_completionHandler;
block_completionHandler = new BlockLiteral();
block_ptr_completionHandler = &block_completionHandler;
block_completionHandler.SetupBlockUnsafe(UIGuidedAccessConfigureAccessibilityFeaturesTrampoline.Handler, completionHandler);
UIGuidedAccessConfigureAccessibilityFeatures((nuint)(ulong)features, enabled, (IntPtr)block_ptr_completionHandler);
block_ptr_completionHandler->CleanupBlock();
}
}
public static Task <(bool Success, NSError Error)> ConfigureAccessibilityFeaturesAsync(UIGuidedAccessAccessibilityFeature features, bool enabled)
{
var tcs = new TaskCompletionSource <(bool, NSError)> ();
ConfigureAccessibilityFeatures(features, enabled, (success_, error_) => tcs.SetResult((success_, error_)));
return(tcs.Task);
}
