private static ICriterion ProcessSimpleNullExpression(ProjectionInfo property, ExpressionType expressionType) { if (expressionType == ExpressionType.Equal) { return(property.CreateCriterion(Restrictions.IsNull, Restrictions.IsNull)); } if (expressionType == ExpressionType.NotEqual) { return(Restrictions.Not( property.CreateCriterion(Restrictions.IsNull, Restrictions.IsNull))); } throw new ArgumentException("Cannot supply null value to operator " + expressionType, nameof(expressionType)); }
private static ICriterion Le(ProjectionInfo property, object value) { return(property.CreateCriterion(Restrictions.Le, Restrictions.Le, value)); }
private static ICriterion Ne(ProjectionInfo property, object value) { return (Restrictions.Not( property.CreateCriterion(Restrictions.Eq, Restrictions.Eq, value))); }