void CheckArguments(string username, string sectionName, string subSectionName, object settings)
{
_userName = username;
_sectionName = sectionName;
_subSectionName = subSectionName;
if (_ReadWriteProvider == null)
{
throw new InvalidOperationException("ReadWriteProvider must be set.");
}
if (Hlp.IsNullOrWhiteSpace(sectionName))
{
throw new ArgumentException("Section's name must be set.");
}
if (Hlp.IsNullOrWhiteSpace(subSectionName))
{
throw new ArgumentException("Subsection's name must be set.");
}
if (settings == null)
{
throw new ArgumentNullException("Setting class can not be null.");
}
}