public static async Task MyIteratorMethod3(YieldEnumerator <int, string> e)
{
Console.WriteLine("A");
Console.WriteLine(await e.YieldReturn(1));
Console.WriteLine("B");
Console.WriteLine(await e.YieldReturn(2));
Console.WriteLine("C");
Console.WriteLine(await e.YieldReturn(3));
Console.WriteLine("D");
}
public static async Task MyIteratorBroken3(YieldEnumerator <int, Unit> e)
{
await e.YieldReturn(1);
if (DateTime.Now.Year < 10000)
{
throw new IOException("Bad");
}
await e.YieldReturn(2);
}
public static async Task MyIteratorMethod1(YieldEnumerator <int, Unit> e)
{
Console.WriteLine("A");
await e.YieldReturn(1);
Console.WriteLine("B");
await e.YieldReturn(2);
Console.WriteLine("C");
await e.YieldReturn(3);
Console.WriteLine("D");
}
public static async Task MyIteratorMethodInfinite(YieldEnumerator <int, Unit> e)
{
for (var n = 0; ; n++)
{
await e.YieldReturn(n);
}
}
public static async Task MyIteratorMethod4(YieldEnumerator <int, string> e)
{
try
{
Console.WriteLine("A");
Console.WriteLine(await e.YieldReturn(1));
Console.WriteLine("B");
Console.WriteLine(await e.YieldReturn(2));
Console.WriteLine("C");
Console.WriteLine(await e.YieldReturn(3));
Console.WriteLine("D");
}
catch (IOException x)
{
Console.WriteLine(x.Message);
}
}
public static async Task MyIteratorBroken1(YieldEnumerator <int, Unit> e)
{
// always happens, but compiler doesn't know that
if (DateTime.Now.Year < 10000)
{
throw new IOException("Bad");
}
await e.YieldReturn(1);
}
public static async Task MyIteratorMethod2(YieldEnumerator <int, Unit> e)
{
try
{
Console.WriteLine("A");
await e.YieldReturn(1);
Console.WriteLine("B");
await e.YieldReturn(2);
Console.WriteLine("C");
await e.YieldReturn(3);
Console.WriteLine("D");
}
finally
{
Console.WriteLine("Running finally");
}
}