System.Data.Common.CommandTrees.ExpressionBuilder.DbExpressionBuilder.Like(System.Data.Common.CommandTrees.DbExpression, System.Data.Common.CommandTrees.DbExpression, System.Data.Common.CommandTrees.DbExpression)

public override DbExpression Visit(LikeOp op, Node n)
        {
            //
            // LikeOp converts to DbLikeExpression, with the conversions of the
            // Node's first, second and third child nodes providing the
            // Input, Pattern and Escape expressions.
            //
            return DbExpressionBuilder.Like(
                    VisitChild(n, 0),
                    VisitChild(n, 1),
                    VisitChild(n, 2)
                );
        }

public override DbExpression Visit(DbLikeExpression expression)
        {
            EntityUtil.CheckArgumentNull(expression, "expression");

            DbExpression result = expression;

            DbExpression newArgument = this.VisitExpression(expression.Argument);
            DbExpression newPattern = this.VisitExpression(expression.Pattern);
            DbExpression newEscape = this.VisitExpression(expression.Escape);

            if (!object.ReferenceEquals(expression.Argument, newArgument) ||
                !object.ReferenceEquals(expression.Pattern, newPattern) ||
                !object.ReferenceEquals(expression.Escape, newEscape))
            {
                result = CqtBuilder.Like(newArgument, newPattern, newEscape);
            }
            NotifyIfChanged(expression, result);
            return result;
        }

private DbExpression TranslateFunctionIntoLike(MethodCallExpression call, bool insertPercentAtStart,/n ..... /n //View Source file for more details /n }