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DataGridViewRow.DataGridViewRowAccessibleObject.GetChildCount Method

Returns the number of children belonging to the accessible object.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public override int GetChildCount()

Return Value

Type: System.Int32
The number of child accessible objects that belong to the DataGridViewRow.DataGridViewRowAccessibleObject corresponds to the number of visible columns in the DataGridView. If the DataGridView.RowHeadersVisible property is true, the GetChildCount method includes the DataGridViewRowHeaderCell in the count of child accessible objects.

ExceptionCondition
InvalidOperationException

The value of the Owner property is null.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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