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private async Task MethodAsync()
{

}

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private string _name;
public string Name
{
    get => _name;
    set => SetProperty(ref _name, value);
}

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<CodeTemplates version="3.0">
  <CodeTemplate version="2.0">
    <Header>
      <_Group>Xml</_Group>
      <Version />
      <MimeType>application/xml</MimeType>
      <Shortcut>stl</Shortcut>
      <_Description>StackLayout Template</_Description>
      <TemplateType>Expansion, SurroundsWith</TemplateType>
    </Header>

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var list = new List<string> { "item 1", "item 2", "item 3" };
var newList = list.ToObservableCollection<string>();

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//um tom de azul
var backgroundColor = "##50C7F3";
var textColor = backgroundColor.GetContrastColor();

//textColor = #000000

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var str = "Água";
str = str.RemoveAccents();
//str = agua

str = "Próximo";
str = str.IgnoreCaseSensitiveAndAccents();
//proximo

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using(new TimerMonitor("Tag name")
{
   for (int i = 0; i < 500; i++)
   {
       var x = i;
   }
}

//Console
$"Tag name" time elapsed: 100ms

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public class FileHelper
{
    public string GetLocalFilePath(string filename)
        => DependencyService.Get<IFileHelper>().GetLocalFilePath(filename);
}

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[assembly: Dependency(typeof(FileHelperiOS))]
namespace NugetMultiSample.Helpers
{
    public class FileHelperiOS : IFileHelper
    {
        public string GetLocalFilePath(string filename)
        {
            string docFolder = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
            string libFolder = Path.Combine(docFolder, "..", "Library", "Databases");
            if (!Directory.Exists(libFolder))

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[assembly: Dependency(typeof(FileHelperAndroid))]
namespace NugetMultiSample.Helpers
{
    public class FileHelperAndroid : IFileHelper
    {
        public string GetLocalFilePath(string filename)
        {
            string path = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
            return Path.Combine(path, filename);
        }