public static RequestJobNamedPropertySet Get(MapiStore systemMailbox)
{
byte[] signatureBytes = MapiUtils.GetSignatureBytes(systemMailbox);
RequestJobNamedPropertySet result;
lock (RequestJobNamedPropertySet.locker)
{
RequestJobNamedPropertySet requestJobNamedPropertySet;
if (signatureBytes != null && RequestJobNamedPropertySet.mappings.TryGetValue(signatureBytes, out requestJobNamedPropertySet))
{
result = requestJobNamedPropertySet;
}
else
{
requestJobNamedPropertySet = new RequestJobNamedPropertySet(systemMailbox);
if (signatureBytes != null)
{
RequestJobNamedPropertySet.mappings.Add(signatureBytes, requestJobNamedPropertySet);
}
result = requestJobNamedPropertySet;
}
}
return(result);
}