public override object ProvideValue(IServiceProvider serviceProvider)
{
ToUpperConverter toUpperConverter = ToUpperConverter._instance;
if (toUpperConverter == null)
{
toUpperConverter = new ToUpperConverter();
ToUpperConverter._instance = toUpperConverter;
}
return(toUpperConverter);
}
public override object ProvideValue(IServiceProvider serviceProvider)
{
return(_instance ?? (_instance = new ToUpperConverter()));
}
public override object ProvideValue(IServiceProvider serviceProvider)
{
return _instance ?? (_instance = new ToUpperConverter());
}