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AF SDK Reference

AFCategory.None Property

  • Last UpdatedNov 18, 2025
  • 2 minute read
AFCategory.None Property
An AFCategory that represents no category.

Namespace:  OSIsoft.AF
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182

Syntax

public static AFCategory None { get; }
Public Shared ReadOnly Property None As AFCategory
	Get

Dim value As AFCategory

value = AFCategory.None
public:
static property AFCategory^ None {
	AFCategory^ get ();
}
static member None : AFCategory with get

Property Value

Type: AFCategory
Returns an AFCategory that represents no category that can be used in some searches where you want to find objects that do not have any category.

Version Information

AFSDK

Supported in: 3.1.1, 3.1.0, 3.0.2, 3.0.1, 3.0.0, 2.10.11, 2.10.5, 2.10.0, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7

See Also

In This Topic
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