public abstract string CallOperation(
	ModuleService service,
	string operationName,
	string operationArgument,
	ResourceDescription resource
)

Public MustOverride Function CallOperation ( 
	service As ModuleService,
	operationName As String,
	operationArgument As String,
	resource As ResourceDescription
) As String

public:
virtual String^ CallOperation(
	ModuleService^ service, 
	String^ operationName, 
	String^ operationArgument, 
	ResourceDescription^ resource
) abstract

abstract CallOperation : 
        service : ModuleService * 
        operationName : string * 
        operationArgument : string * 
        resource : ResourceDescription -> string