/// <summary>
/// Create a collation based on a given <c>CompareInfo</c> and <c>CompareOptions</c>
/// </summary>
/// <param name="uri">The collation URI to be used within the XPath expression to refer to this collation</param>
/// <param name="comparerInfo">The <c>CompareInfo</c>, which determines the language-specific
/// collation rules to be used</param>
/// <param name="options">Options to be used in performing comparisons, for example
/// whether they are to be case-blind and/or accent-blind</param>
/// <param name="isDefault">If true, this collation will be used as the default collation</param>
public void DeclareCollation(Uri uri, CompareInfo compareInfo, CompareOptions options, Boolean isDefault)
{
DotNetComparator comparator = new DotNetComparator(compareInfo, options);
config.registerCollation(uri.ToString(), comparator);
if (isDefault)
{
env.declareDefaultCollation(uri.ToString());
}
}