private void AddFieldConstraint(ClassMetadata containingClass, FieldMetadata field
)
{
QConClass qcc = new QConClass(this._enclosing._trans, null, field.QField(this._enclosing
._trans), containingClass.ClassReflector());
this._enclosing.AddConstraint(qcc);
this._enclosing.ToConstraint(this._enclosing.i_constraints).Or(qcc);
}