DbExpressions.DbExpressionFactory.Concat C# (CSharp) Method

        public DbConcatExpression Concat(DbExpression leftExpression, DbExpression rightExpression)
        {
            var concatExpression = new DbConcatExpression
                                   { LeftExpression = leftExpression, RightExpression = rightExpression };
            return concatExpression;
        }