public static async Task TryExecuteAsync <T>(this IMvxAsyncCommand <T> self, T parameter)
{
if (self.CanExecute(parameter))
{
await self.ExecuteAsync(parameter);
}
}
public static async Task TryExecuteAsync(this IMvxAsyncCommand self)
{
if (self.CanExecute())
{
await self.ExecuteAsync();
}
}