private bool CheckAttributeUsage(Analyzer /*!*/ analyzer, ref bool duplicateFound)
{
// check usage target of this attribute:
bool is_usage_definite;
AttributeUsageAttribute specific_usage = type.GetCustomAttributeUsage(out is_usage_definite);
if (is_usage_definite)
{
if (!CheckAttributeUsage(analyzer, specific_usage, ref duplicateFound))
{
return(false);
}
}
else
{
// usage constraints cannot be determined now; ckeck the usage later during post-analysis:
analyzer.PostAnalyzed.Add(this);
}
return(true);
}