Returns the index of an System.Windows.Forms.Design.Behavior.Adorner in the System.Windows.Forms.Design.Behavior.BehaviorServiceAdornerCollection.
- value
The System.Windows.Forms.Design.Behavior.Adorner to locate.
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The index of the System.Windows.Forms.Design.Behavior.Adorner of value in the System.Windows.Forms.Design.Behavior.BehaviorServiceAdornerCollection, if found; otherwise, -1.