public virtual void trace(
	string messageID,
	IMessageSource messageSource
)

Public Overridable Sub trace ( 
	messageID As String,
	messageSource As IMessageSource
)

public:
virtual void trace(
	String^ messageID, 
	IMessageSource^ messageSource
)

abstract trace : 
        messageID : string * 
        messageSource : IMessageSource -> unit 
override trace : 
        messageID : string * 
        messageSource : IMessageSource -> unit