AddObserver(NSString,NSKeyValueObservingOptions,Action<NSObservedChange>) Method
'Declaration
Public Overloads Function AddObserver( _
ByVal As Foundation.NSString, _
ByVal As Foundation.NSKeyValueObservingOptions, _
ByVal As Action(Of NSObservedChange) _
) As IDisposable
'Usage
Dim instance As FlexGrid
Dim key As Foundation.NSString
Dim options As Foundation.NSKeyValueObservingOptions
Dim observer As Action(Of NSObservedChange)
Dim value As IDisposable
value = instance.AddObserver(key, options, observer)
Parameters
- key
- options
- observer