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DataGridView.UpdateRowErrorText Method (Int32)

Note: This method is new in the .NET Framework version 2.0.

Forces the row at the given row index to update its error text.

Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in system.windows.forms.dll)

public void UpdateRowErrorText (
	int rowIndex
public void UpdateRowErrorText (
	int rowIndex
public function UpdateRowErrorText (
	rowIndex : int



The zero-based index of the row to update.

Exception typeCondition


rowIndex is not in the valid range of 0 to the number of rows in the control minus 1.

This method is useful when you maintain row error text yourself by handling the RowErrorTextNeeded event. Call this method when you change the stored error text for the specified row. This will force the DataGridView control to retrieve the updated text through the RowErrorTextNeeded event handler.

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0

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