ConstraintStruct.cs

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using System.Collections;
 
namespace System.Xml.Schema;
 
internal sealed class ConstraintStruct
{
    internal CompiledIdentityConstraint constraint;
 
    internal SelectorActiveAxis axisSelector;
 
    internal ArrayList axisFields;
 
    internal Hashtable qualifiedTable;
 
    internal Hashtable keyrefTable;
 
    private readonly int _tableDim;
 
    internal int TableDim => _tableDim;
 
    internal ConstraintStruct(CompiledIdentityConstraint constraint)
    {
        this.constraint = constraint;
        _tableDim = constraint.Fields.Length;
        axisFields = new ArrayList();
        axisSelector = new SelectorActiveAxis(constraint.Selector, this);
        if (this.constraint.Role != CompiledIdentityConstraint.ConstraintRole.Keyref)
        {
            qualifiedTable = new Hashtable();
        }
    }
}