sebastienros.jint/Jint/Engine.Constraints.cs

namespace Jint;

public partial class Engine
{
    public ConstraintOperations Constraints { get; }
}

public class ConstraintOperations
{
    private readonly Engine _engine;

    public ConstraintOperations(Engine engine)
    {
        _engine = engine;
    }

    /// <summary>
    /// Checks engine's active constraints. Propagates exceptions from constraints.
    /// </summary>
    public void Check()
    {
        foreach (var constraint in _engine._constraints)
        {
            constraint.Check();
        }
    }

    /// <summary>
    /// Return the first constraint that matches the predicate.
    /// </summary>
    public T? Find<T>() where T : Constraint
    {
        foreach (var constraint in _engine._constraints)
        {
            if (constraint.GetType() == typeof(T))
            {
                return (T) constraint;
            }
        }

        return null;
    }

    /// <summary>
    /// Resets all execution constraints back to their initial state.
    /// </summary>
    public void Reset()
    {
        foreach (var constraint in _engine._constraints)
        {
            constraint.Reset();
        }
    }
}