Color.IsKnownColor Property
Important
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Gets a value indicating whether this Color structure is a predefined color. Predefined colors are represented by the elements of the KnownColor enumeration.
public:
property bool IsKnownColor { bool get(); };public bool IsKnownColor { get; }member this.IsKnownColor : boolPublic ReadOnly Property IsKnownColor As Booleantrue if this Color was created from a predefined color by using either the FromName(String) method or the FromKnownColor(KnownColor) method; otherwise, false.
This property does not do a comparison of the ARGB values. Therefore, when the IsKnownColor property is applied to a Color structure that is created by using the FromArgb method, IsKnownColor returns false, even if the ARGB value matches the ARGB value of a predefined color.
| Product | Versions |
|---|---|
| .NET | Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| .NET Framework | 1.1, 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 |
| .NET Standard | 2.1 |
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