async_state()

virtual std::any xtd::iasync_result::async_state ( ) const

pure virtualnoexcept

Gets a user-defined object that qualifies or contains information about an asynchronous operation.

Returns

A user-defined object that qualifies or contains information about an asynchronous operation.

Remarks

This property returns the object that is the last parameter of the method that initiates an asynchronous operation.

Notes to Implementers

Implement this property to allow the caller of an asynchronous operation to obtain an application-defined object specified at the start of the operation.

Notes to Callers

This object can be used to pass state information for the asynchronous operation to an AsyncCallback that you provide.