https://learn.microsoft.com/ja-jp/dotnet/api/system.data.datarow.setcolumnerror?view=netframework-4.8.1&viewFallbackFrom=net-10.0
DataRow.SetColumnError Method (System.Data) | Microsoft Learn
Sets the error description for a column.
system datadatarowmethodmicrosoftlearn
https://learn.microsoft.com/en-us/dotnet/api/system.data.datarow.setcolumnerror?view=netframework-4.8.1&viewFallbackFrom=net-6.0
DataRow.SetColumnError Method (System.Data) | Microsoft Learn
Sets the error description for a column.
system datadatarowmethodmicrosoftlearn