Gets an indicator if the underlying bookmark of this BookmarkContext object has been removed from the PDF document.
            
            
            
            
            
            
            
            'Declaration
 
Public ReadOnly Property Exists As Boolean
             
        
            
            'Usage
 
Dim instance As BookmarkContext
Dim value As Boolean
 
value = instance.Exists
             
        
            
            public bool Exists {get;}
             
        
            
            public: __property bool get_Exists();
             
        
            
            public:
property bool Exists {
   bool get();
}
             
        
             
        
            
            
            Property Value
A boolean value which is 
true if the underlying bookmark has been removed from the PDF document. Otherwise, 
false is used.