AF SDK Reference

AFCollection.IsDeleted Property

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AFCollection.IsDeleted Property

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Last UpdatedNov 18, 2025
2 minute read

This read-only property indicates whether the owner of the collection has been deleted.

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

Syntax

public bool IsDeleted { get; }

Public ReadOnly Property IsDeleted As Boolean
	Get

Dim instance As AFCollection
Dim value As Boolean

value = instance.IsDeleted

public:
virtual property bool IsDeleted {
	bool get () sealed;
}

abstract IsDeleted : bool with get
override IsDeleted : bool with get

Property Value

Type: Boolean
If the value is , then the owner of the collection has been deleted.

Remarks

When the owner of the collection has been deleted, then the collection should not be used. If the collection is not owned by another object (e.g. a collection returned from a Find method), then this property will always return .

AF SDK Reference