/// <summary>
/// Cloning constructor, with deferred cloning semantics
/// </summary>
private CopyOnWritePropertyDictionary(CopyOnWritePropertyDictionary <T> that)
{
_properties = that._properties.Clone(); // copy on write!
}
/// <summary>
/// Creates empty dictionary with specified initial capacity
/// </summary>
public CopyOnWritePropertyDictionary(int capacity)
{
// Tracing.Record("New COWD2");
_properties = new CopyOnWriteDictionary <string, T>(capacity, MSBuildNameIgnoreCaseComparer.Default);
}
