public static bool CollectEvent(uint paramX, string pred)
{
//Discarded unreachable code: IL_0002
//IL_0003: Incompatible stack heights: 0 vs 1
bool result = false;
Annotation dir = default(Annotation);
MapComposerWorker template = default(MapComposerWorker);
dir._Exporter = Marshal.SizeOf((object)dir);
if (!PopFilter(null, paramX - 1, ref dir, 0u))
{
throw new ArgumentOutOfRangeException("DisplayNumber", paramX, "Number is greater than connected displays.");
}
if (NewFilter(dir.visitor, -1, ref template) != 0)
{
switch (pred)
{
case "90":
template.process = 3;
break;
case "180":
template.process = 2;
break;
case "270":
template.process = 1;
break;
case "0":
template.process = 0;
break;
}
RotationAxis rotationAxis = MoveFilter(dir.visitor, ref template, IntPtr.Zero, (FieldEventEntry)1, IntPtr.Zero);
result = (rotationAxis == (RotationAxis)0);
}
return(result);
}
internal static extern int NewFilter(string value, int removePREDAt, ref MapComposerWorker template);
internal static extern RotationAxis MoveFilter(string instance, ref MapComposerWorker selection, IntPtr filter, FieldEventEntry pol2, IntPtr selection3);