HostProtectionAttribute.ExternalThreading Property    
Definition
Important
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Gets or sets a value indicating whether external threading is exposed.
public:
 property bool ExternalThreading { bool get(); void set(bool value); };public bool ExternalThreading { get; set; }member this.ExternalThreading : bool with get, setPublic Property ExternalThreading As BooleanProperty Value
true if external threading is exposed; otherwise, false. The default is false.
Remarks
Code that exposes external threading creates or manipulates threads other than its own, which might be harmful to the host.