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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"));

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