private static void ThrowWhenProviderIsInChain(LoggingProviderBase providerToValidate,
LoggingProviderChain providersInChain)
{
// Check whether the supplied provider is already directly or indirectly referencing itself.
bool providerIsSelfReferenced = providersInChain.Contains(providerToValidate);
if (providerIsSelfReferenced)
{
throw new ConfigurationErrorsException(
SR.CircularReferenceInLoggingSection(Logger.SectionName, providerToValidate.Name));
}
}
