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WF-64803-Updated the README.md file #2

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12 changes: 4 additions & 8 deletions README.md
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# How to create the single group for null and empty value in Windows Forms DataGrid(SfDataGrid)?
# How to create the single group for null and empty value in Windows Forms DataGrid(SfDataGrid)

## About the sample
By default, empty and null values are created the separate groups in SfDataGrid. You can able to create the single group for empty and null value by using [KeySelector](https://help.syncfusion.com/cr/windowsforms/Syncfusion.WinForms.DataGrid.GroupColumnDescription.html?_ga=2.117674313.1315379768.1669285137-766490130.1650530957&_gl=1*tvmfv5*_ga*NzY2NDkwMTMwLjE2NTA1MzA5NTc.*_ga_WC4JKKPHH0*MTY2OTM3NjkwOS4zMTQuMS4xNjY5Mzc5ODA2LjAuMC4w#Syncfusion_WinForms_DataGrid_GroupColumnDescription_KeySelector) in [GroupColumnDescription](https://help.syncfusion.com/cr/Syncfusion.WinForms.DataGrid.GroupColumnDescription.html?_ga=2.117674313.1315379768.1669285137-766490130.1650530957&_gl=1*tvmfv5*_ga*NzY2NDkwMTMwLjE2NTA1MzA5NTc.*_ga_WC4JKKPHH0*MTY2OTM3NjkwOS4zMTQuMS4xNjY5Mzc5ODA2LjAuMC4w).

This example illustrates how to create the single group for null and empty value in Windows Forms DataGrid(SfDataGrid)

By default, empty and null values are created the separate groups in SfDataGrid. You can able to create the single group for empty and null value by using KeySelector in GroupColumnDescriptions.

```C#
```
this.sfDataGrid.GroupColumnDescriptions.Add(new GroupColumnDescription()
{
ColumnName = "Country",
Expand All @@ -17,7 +13,7 @@ this.sfDataGrid.GroupColumnDescriptions.Add(new GroupColumnDescription()
{
return "";
}

return item;
}
});
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