ToolStripDropDown.AllowTransparency Property

Gets or sets a value indicating whether the Opacity of the form can be adjusted.

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

'Declaration
<BrowsableAttribute(False)> _
Public Property AllowTransparency As Boolean

Property Value

Type: System.Boolean
true if the Opacity of the form can be adjusted; otherwise, false.

This property is meaningful only when UI effects are enabled on the host operating system. Changing the property value when UI effects are disabled has no effect.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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