public virtual void RemoveAll(
	ICollection<TKey> keys,
	Object callbackArg
)

Public Overridable Sub RemoveAll ( 
	keys As ICollection(Of TKey),
	callbackArg As Object
)

public:
virtual void RemoveAll(
	ICollection<TKey>^ keys, 
	Object^ callbackArg
)

abstract RemoveAll : 
        keys : ICollection<'TKey> * 
        callbackArg : Object -> unit 
override RemoveAll : 
        keys : ICollection<'TKey> * 
        callbackArg : Object -> unit