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| static const event_args  | empty | 
|   | Provides a value to use with events that do not have event data.  
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|   | cancel_event_args ()=default | 
|   | Initializes a new instance of the cancel_event_args class with the cancel property set to false.  
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|   | cancel_event_args (bool cancel) | 
|   | Initializes a new instance of the cancel_event_args class with the cancel property set to the given value.  
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| virtual bool  | cancel () const noexcept | 
|   | Gets a value indicating whether the event should be canceled.  
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| virtual void  | cancel (bool cancel) | 
|   | Sets a value indicating whether the event should be canceled.  
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|   | event_args ()=default | 
|   | Initializes a new instance of the event_args class.  
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|   | object ()=default | 
|   | Create a new instance of the ultimate base class object.  
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| virtual bool  | equals (const object &obj) const noexcept | 
|   | Determines whether the specified object is equal to the current object.  
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| virtual size_t  | get_hash_code () const noexcept | 
|   | Serves as a hash function for a particular type.  
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| virtual type_object  | get_type () const noexcept | 
|   | Gets the type of the current instance.  
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| template<typename object_t >  | 
| xtd::uptr< object_t >  | memberwise_clone () const | 
|   | Creates a shallow copy of the current object.  
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| virtual xtd::string  | to_string () const noexcept | 
|   | Returns a xtd::string that represents the current object.  
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| template<typename object_a_t , typename object_b_t >  | 
| static bool  | equals (const object_a_t &object_a, const object_b_t &object_b) noexcept | 
|   | Determines whether the specified object instances are considered equal.  
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| template<typename object_a_t , typename object_b_t >  | 
| static bool  | reference_equals (const object_a_t &object_a, const object_b_t &object_b) noexcept | 
|   | Determines whether the specified object instances are the same instance.  
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bool  | cancel_ | 
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