Shared Project Compiler Directives

public string GetPlatform()
{

  var path = "unknown";
  
  #if WINDOWS_PHONE
  path = "windowsphone";
  #else
  
  #if __SILVERLIGHT__
  path = "silverlight";
  #else
  
  #if __ANDROID__
  path = "android";
  #else
  
  #if __IOS__
  path = "iOS";
  #else
  
  #if __TVOS__
  path = "tv";
  #else
  
  #if __WATCHOS__
  path = "watch";
  #endif
  
  return path;
}