/// <summary> /// Visitor pattern method for <see cref="DbPropertyExpression"/>. /// </summary> /// <param name="expression">The DbPropertyExpression that is being visited.</param> /// <exception cref="ArgumentNullException"><paramref name="expression"/> is null</exception> public override void Visit(DbPropertyExpression expression) { // #433613: PreSharp warning 56506: Parameter 'expression' to this public method must be validated: A null-dereference can occur here. EntityUtil.CheckArgumentNull(expression, "expression"); if (expression.Instance != null) { VisitExpression(expression.Instance); } }
public override DbExpression Visit(DbPropertyExpression expression) { EntityUtil.CheckArgumentNull(expression, "expression"); DbExpression result = expression; DbExpression newInstance = this.VisitExpression(expression.Instance); if (!object.ReferenceEquals(expression.Instance, newInstance)) { result = CqtBuilder.Property(newInstance, expression.Property.Name); } NotifyIfChanged(expression, result); return(result); }
/// <summary> /// Typed visitor pattern method for DbPropertyExpression. /// </summary> /// <param name="expression">The DbPropertyExpression that is being visited.</param> /// <returns>An instance of TResultType.</returns> public abstract TResultType Visit(DbPropertyExpression expression);
/// <summary> /// Visitor pattern method for DbPropertyExpression. /// </summary> /// <param name="expression">The DbPropertyExpression that is being visited.</param> public abstract void Visit(DbPropertyExpression expression);