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