Conversion.Exists Property 
Definition
Important
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Returns True if the conversion exists, either as a widening or narrowing conversion.
public:
 property bool Exists { bool get(); };public bool Exists { get; }member this.Exists : boolPublic ReadOnly Property Exists As BooleanProperty Value
Remarks
If this returns True, exactly one of IsNarrowing or IsWidening will return True. If this returns False, neither IsNarrowing or IsWidening will return True.