internal static bool TryGetValue <T>(IDictionary <XName, InstanceValue> data, XName key, out T value)
{
InstanceValue value2;
value = default(T);
if (!data.TryGetValue(key, out value2) || value2.IsDeletedValue)
{
return(false);
}
if (value2.Value is T)
{
value = (T)value2.Value;
return(true);
}
if ((value2.Value == null) && !(((T)value) is ValueType))
{
return(true);
}
if (value2.Value == null)
{
throw System.ServiceModel.Activities.FxTrace.Exception.AsError(new InstancePersistenceException(SRCore.NullAssignedToValueType(typeof(T))));
}
throw System.ServiceModel.Activities.FxTrace.Exception.AsError(new InstancePersistenceException(SRCore.IncorrectValueType(typeof(T), value2.Value.GetType())));
}
private void EnsureWorkflowHostType()
{
InstanceValue value2;
if (!this.view.InstanceMetadata.TryGetValue(WorkflowNamespace.WorkflowHostType, out value2))
{
throw System.ServiceModel.Activities.FxTrace.Exception.AsError(new InstancePersistenceCommandException(SRCore.NullAssignedToValueType(this.ppd.serviceHost.DurableInstancingOptions.ScopeName)));
}
if (!this.ppd.serviceHost.DurableInstancingOptions.ScopeName.Equals(value2.Value))
{
throw System.ServiceModel.Activities.FxTrace.Exception.AsError(new InstancePersistenceCommandException(SRCore.IncorrectValueType(this.ppd.serviceHost.DurableInstancingOptions.ScopeName, value2.Value)));
}
}
