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Determines the opacity of the form.
public:
 property double Opacity { double get(); void set(double value); };[System.ComponentModel.Browsable(false)]
[System.ComponentModel.TypeConverter(typeof(System.Windows.Forms.OpacityConverter))]
public double Opacity { get; set; }[<System.ComponentModel.Browsable(false)>]
[<System.ComponentModel.TypeConverter(typeof(System.Windows.Forms.OpacityConverter))>]
member this.Opacity : double with get, setPublic Property Opacity As DoubleThe level of opacity for the form. The default is 1.00.
This can only be set on top-level controls.
| Product | Versions | 
|---|---|
| .NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 | 
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9, 10 | 
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