protected virtual bool OnAuthenticationRequired(
	ISIPExtension extension,
	RequestAuthenticationInfo requestAuthInfo
)

Protected Overridable Function OnAuthenticationRequired ( 
	extension As ISIPExtension,
	requestAuthInfo As RequestAuthenticationInfo
) As Boolean

protected:
virtual bool OnAuthenticationRequired(
	ISIPExtension^ extension, 
	RequestAuthenticationInfo^ requestAuthInfo
)

abstract OnAuthenticationRequired : 
        extension : ISIPExtension * 
        requestAuthInfo : RequestAuthenticationInfo -> bool 
override OnAuthenticationRequired : 
        extension : ISIPExtension * 
        requestAuthInfo : RequestAuthenticationInfo -> bool