DataGridLength Constructor (Double, DataGridLengthUnitType, Double, Double)

Initializes a new instance of the DataGridLength class with the specified value, unit, desired value, and display value.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

Public Sub New ( _
	value As Double, _
	type As DataGridLengthUnitType, _
	desiredValue As Double, _
	displayValue As Double _


Type: System.Double

The requested size of the element.

Type: System.Windows.Controls.DataGridLengthUnitType

The type that is used to determine how the size of the element is calculated.

Type: System.Double

The calculated size needed for the element.

Type: System.Double

The allocated size for the element.


value is NaN, NegativeInfinity, or PositiveInfinity.


type is not Auto, Pixel, Star, SizeToCells, or SizeToHeader.


desiredValue is NegativeInfinity or PositiveInfinity.


displayValue is NegativeInfinity or PositiveInfinity.

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

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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