private ICollection <UserConfiguration> InternalFindUserConfigurations(Folder folder, string searchString, UserConfigurationSearchFlags searchFlags)
{
EnumValidator.ThrowIfInvalid <UserConfigurationSearchFlags>(searchFlags, "searchFlags");
if (searchString == null)
{
ExTraceGlobals.StorageTracer.TraceError <string>((long)this.GetHashCode(), "Folder::FindUserConfigurations. Argument {0} is Null.", "searchString");
throw new ArgumentNullException(ServerStrings.ExNullParameter("searchString", 1));
}
return(UserConfiguration.Find(folder, searchString, searchFlags));
}
