How to use RowValueExtractor class of NBi.Core.Calculation package

Best NBi code snippet using NBi.Core.Calculation.RowValueExtractor

RowValueExtractor.cs

Source:RowValueExtractor.cs

...12using System.Text;13using System.Threading.Tasks;14namespace NBi.Core.Calculation15{16    public class RowValueExtractor17    {18        private ServiceLocator ServiceLocator { get; }19        public RowValueExtractor(ServiceLocator serviceLocator)20            => (ServiceLocator) = (serviceLocator);21        public object Execute(Context context, IColumnIdentifier identifier)22        {23            if (identifier is ColumnOrdinalIdentifier)24            {25                var ordinal = (identifier as ColumnOrdinalIdentifier).Ordinal;26                if (ordinal <= context.CurrentRow.Table.Columns.Count)27                    return context.CurrentRow.ItemArray[ordinal];28                else29                    throw new ArgumentException($"The variable of the predicate is identified as '{identifier.Label}' but the column in position '{ordinal}' doesn't exist. The dataset only contains {context.CurrentRow.Table.Columns.Count} columns.");30            }31            var name = (identifier as ColumnNameIdentifier).Name;32            var alias = context.Aliases?.SingleOrDefault(x => string.Equals(x.Name, name, StringComparison.OrdinalIgnoreCase));33            if (alias != null)...

SinglePredication.cs

Source:SinglePredication.cs

...14    class SinglePredication : IPredication15    {16        public IPredicate Predicate { get; }17        public IColumnIdentifier Operand { get; }18        protected internal RowValueExtractor Extractor { get; } = new RowValueExtractor(new ServiceLocator());19        public SinglePredication(IPredicate predicate, IColumnIdentifier operand)20            => (Predicate, Operand) = (predicate, operand);21        public bool Execute(Context context)22            => Predicate.Execute(Extractor.Execute(context, Operand));23        public virtual string Describe()24        {25            var sb = new StringBuilder();26            sb.Append(Operand.Label);27            sb.Append(" ");28            sb.Append(Predicate.ToString());29            sb.Append(".");30            return sb.ToString();31        }32    }...

RowValueExtractor

Using AI Code Generation

1using NBi.Core.Calculation;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var extractor = new RowValueExtractor();12            var result = extractor.Extract("hello world", 1);13            Console.WriteLine(result);14            Console.ReadKey();15        }16    }17}18using NBi.Core;19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24{25    {26        static void Main(string[] args)27        {28            var extractor = new RowValueExtractor();29            var result = extractor.Extract("hello world", 1);30            Console.WriteLine(result);31            Console.ReadKey();32        }33    }34}

RowValueExtractor

Using AI Code Generation

1using NBi.Core.Calculation;2using System;3using System.Collections.Generic;4using System.Data;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            DataTable dt = new DataTable();13            dt.Columns.Add("col1");14            dt.Rows.Add("abc");15            dt.Rows.Add("def");16            RowValueExtractor rve = new RowValueExtractor(dt);17            var value = rve.GetValue(1, "col1");18            Console.WriteLine(value);19            Console.ReadLine();20        }21    }22}23In the above code, we have created a datatable with 1 column and 2 rows. Then we have created a RowValueExtractor object and passed the datatable as a parameter to the constructor. Then we have called GetValue() method of RowValueExtractor class to get the value of 1st row. We have passed 1 as the row number and “col1” as the co

RowValueExtractor

Using AI Code Generation

1using NBi.Core.Calculation;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        public object Extract(object[] row, string columnName)10        {11            return row[0];12        }13    }14}15using NBi.Core.Calculation;16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21{22    {23        public object Extract(object[] row, string columnName)24        {25            return row[1];26        }27    }28}29using NBi.Core.Calculation;30using System;31using System.Collections.Generic;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35{36    {37        public object Extract(object[] row, string columnName)38        {39            return row[2];40        }41    }42}43using NBi.Core.Calculation;44using System;45using System.Collections.Generic;46using System.Linq;47using System.Text;48using System.Threading.Tasks;49{50    {51        public object Extract(object[] row, string columnName)52        {53            return row[3];54        }55    }56}57using NBi.Core.Calculation;58using System;59using System.Collections.Generic;60using System.Linq;61using System.Text;62using System.Threading.Tasks;63{64    {65        public object Extract(object[] row, string columnName)66        {67            return row[4];68        }69    }70}

RowValueExtractor

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.Calculation;7using NBi.Core.Calculation.Predicate.Numeric;8{9    {10        static void Main(string[] args)11        {12            var extractor = new RowValueExtractor();13            extractor.Initialize("Column1");14            var row = new Row();15            row.Add("Column1", 5);16            row.Add("Column2", 6);17            var result = extractor.Execute(row);18            Console.WriteLine(result);19            Console.ReadLine();20        }21    }22}23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using NBi.Core.Calculation;29using NBi.Core.Calculation.Predicate.Numeric;30{31    {32        static void Main(string[] args)33        {34            var predicate = new NumericIsLessThan("10");35            var extractor = new RowValueExtractor();36            extractor.Initialize("Column1");37            var row = new Row();38            row.Add("Column1", 5);39            row.Add("Column2", 6);40            var result = extractor.Execute(row);41            var comparison = predicate.Execute(result);42            Console.WriteLine(comparison);43            Console.ReadLine();44        }45    }46}

RowValueExtractor

Using AI Code Generation

1var extractor = new RowValueExtractor();2extractor.Initialize(new[] { "col1", "col2" });3var values = extractor.Extract(row);4var extractor = new RowValueExtractor();5extractor.Initialize(new[] { "col1", "col2" });6var values = extractor.Extract(row);7var extractor = new RowValueExtractor();8extractor.Initialize(new[] { "col1", "col2" });9var values = extractor.Extract(row);10var extractor = new RowValueExtractor();11extractor.Initialize(new[] { "col1", "col2" });12var values = extractor.Extract(row);13var extractor = new RowValueExtractor();14extractor.Initialize(new[] { "col1", "col2" });15var values = extractor.Extract(row);16var extractor = new RowValueExtractor();17extractor.Initialize(new[] { "col1", "col2" });18var values = extractor.Extract(row);

RowValueExtractor

Using AI Code Generation

1var extractor = new RowValueExtractor(0, 0);2var value = extractor.Extract(resultset);3var extractor = new RowValueExtractor(1, 0);4var value = extractor.Extract(resultset);5var extractor = new RowValueExtractor(2, 0);6var value = extractor.Extract(resultset);7var extractor = new RowValueExtractor(3, 0);8var value = extractor.Extract(resultset);9var extractor = new RowValueExtractor(4, 0);10var value = extractor.Extract(resultset);11var extractor = new RowValueExtractor(5, 0);12var value = extractor.Extract(resultset);13var extractor = new RowValueExtractor(6, 0);14var value = extractor.Extract(resultset);15var extractor = new RowValueExtractor(7, 0);16var value = extractor.Extract(resultset);

RowValueExtractor

Using AI Code Generation

1var rowValueExtractor = new RowValueExtractor("MyColumn");2var result = rowValueExtractor.Execute(new DataRow());3var result = rowValueExtractor.Execute(new DataRow(), new DataColumnCollection());4var rowValueExtractor = new RowValueExtractor("MyColumn");5var result = rowValueExtractor.Execute(new DataRow());6var result = rowValueExtractor.Execute(new DataRow(), new DataColumnCollection());7var rowValueExtractor = new RowValueExtractor("MyColumn");8var result = rowValueExtractor.Execute(new DataRow());9var result = rowValueExtractor.Execute(new DataRow(), new DataColumnCollection());10var rowValueExtractor = new RowValueExtractor("MyColumn");11var result = rowValueExtractor.Execute(new DataRow());12var result = rowValueExtractor.Execute(new DataRow(), new DataColumnCollection());13var rowValueExtractor = new RowValueExtractor("MyColumn");14var result = rowValueExtractor.Execute(new DataRow());15var result = rowValueExtractor.Execute(new DataRow(), new DataColumnCollection());16var rowValueExtractor = new RowValueExtractor("MyColumn");17var result = rowValueExtractor.Execute(new DataRow());18var result = rowValueExtractor.Execute(new DataRow(), new DataColumnCollection());19var rowValueExtractor = new RowValueExtractor("MyColumn");20var result = rowValueExtractor.Execute(new DataRow());21var result = rowValueExtractor.Execute(new DataRow(), new DataColumnCollection());22var rowValueExtractor = new RowValueExtractor("MyColumn");23var result = rowValueExtractor.Execute(new DataRow());24var result = rowValueExtractor.Execute(new DataRow(), new DataColumnCollection());25var rowValueExtractor = new RowValueExtractor("

RowValueExtractor

Using AI Code Generation

1using NBi.Core.Calculation;2using System.Data;3RowValueExtractor rowValueExtractor = new RowValueExtractor();4var result = rowValueExtractor.Extract(reader, 0, 0);5Console.WriteLine(result);6Console.WriteLine(result.GetType());7Console.WriteLine(result.ToString("yyyy-MM-dd"));8Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss"));9Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss.fff"));10Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss.fffffff"));11Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss.fffffffff"));12Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss.ffffffffff"));13Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss.fffffffffff"));14Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss.ffffffffffff"));15Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss.fffffffffffff"));16Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss.ffffffffffffff"));17Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss.fffffffffffffff"));18Console.WriteLine(result.ToString("yyyy-MM-dd HH:mm:ss.ffffffffffffffff"));

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.