DataColumnCollection - AddRange
A DataColumnCollection extension method that adds a range to 'columns'.
public static void Main() { var table = new DataTable(); //C# Extension Method: DataColumnCollection - AddRange table.Columns.AddRange("Column1", "Column2", "Column3"); // Add "Column1", "Column2", "Column3" to the collection Console.WriteLine(table.Columns.Count); }
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using System.Data; public static partial class Extensions { /// <summary> /// A DataColumnCollection extension method that adds a range to 'columns'. /// </summary> /// <param name="this">The @this to act on.</param> /// <param name="columns">A variable-length parameters list containing columns.</param> public static void AddRange(this DataColumnCollection @this, params string[] columns) { foreach (string column in columns) { @this.Add(column); } } }