void OnChanged(object sender, TextContentChangedEventArgs e)
{
if (TextEditorHelper.AnyTextChanges(e.Before.Version, e.After.Version))
{
ScanBuffer(e.After);
}
}
async void OnChanged(object sender, TextContentChangedEventArgs e)
{
try {
if (TextEditorHelper.AnyTextChanges(e.Before.Version, e.After.Version))
{
await ScanBufferAsync(e.After);
}
}
catch (OperationCanceledException) {
// ignores cancellation
}
}