public void UpdateSocialUserGroup(XboxSocialUserGroup socialGroup, IList <string> users)
{
if (socialGroup == null)
{
throw new ArgumentNullException("socialGroup");
}
if (users == null)
{
throw new ArgumentNullException("users");
}
// Allocates memory for parameters
IntPtr cUserIds = MarshalingHelpers.StringListToHGlobalUtf8StringArray(users);
// Allocates memory for returned objects
IntPtr cErrMessage;
// Invokes the c method
XSAPI_RESULT errCode = SocialManagerUpdateSocialUserGroup(socialGroup.GetPtr(), cUserIds, (uint)users.Count, out cErrMessage);
MarshalingHelpers.FreeHGlobalUtf8StringArray(cUserIds, users.Count);
if (errCode != XSAPI_RESULT.XSAPI_RESULT_OK)
{
throw new XboxException(errCode, cErrMessage);
}
// Does local work
socialGroup.Refresh();
}
public void UpdateSocialUserGroup(XboxSocialUserGroup socialGroup, IList <string> users)
{
if (socialGroup == null)
{
throw new ArgumentNullException("socialGroup");
}
if (users == null)
{
throw new ArgumentNullException("users");
}
// Allocates memory for parameters
List <IntPtr> userIdPtrs = new List <IntPtr>();
for (int i = 0; i < users.Count; i++)
{
IntPtr cXuid = Marshal.StringToHGlobalUni(users[i]);
userIdPtrs.Add(cXuid);
}
IntPtr cUserIds = Marshal.AllocHGlobal(Marshal.SizeOf <IntPtr>() * users.Count);
Marshal.Copy(userIdPtrs.ToArray(), 0, cUserIds, users.Count);
// Allocates memory for returned objects
IntPtr cErrMessage = Marshal.AllocHGlobal(Marshal.SizeOf <IntPtr>());
// Invokes the c method
XSAPI_RESULT errCode = SocialManagerUpdateSocialUserGroup(socialGroup.GetPtr(), cUserIds, (uint)users.Count, cErrMessage);
// Handles error
string errMessage = Marshal.PtrToStringUni(Marshal.ReadIntPtr(cErrMessage));
Marshal.FreeHGlobal(cErrMessage);
if (errCode != XSAPI_RESULT.XSAPI_RESULT_OK)
{
// todo do something
}
// Cleans up parameters
foreach (IntPtr ptr in userIdPtrs)
{
Marshal.FreeHGlobal(ptr);
}
Marshal.FreeHGlobal(cUserIds);
// Does local work
socialGroup.Refresh();
}
