|   | MetadataHelpersSignalReferenceExists Method | 
        
        
            Determines if signalReference exists in local configuration.
            
        
        Namespace: GSF.TimeSeries.AdaptersAssembly: GSF.TimeSeries (in GSF.TimeSeries.dll) Version: 2.4.257-beta
 Syntax
Syntaxpublic static bool SignalReferenceExists(
	this IAdapter instance,
	string signalReference,
	out Guid signalID,
	string measurementTable = "ActiveMeasurements"
)
<ExtensionAttribute>
Public Shared Function SignalReferenceExists ( 
	instance As IAdapter,
	signalReference As String,
	<OutAttribute> ByRef signalID As Guid,
	Optional measurementTable As String = "ActiveMeasurements"
) As Boolean
public:
[ExtensionAttribute]
static bool SignalReferenceExists(
	IAdapter^ instance, 
	String^ signalReference, 
	[OutAttribute] Guid% signalID, 
	String^ measurementTable = L"ActiveMeasurements"
)
[<ExtensionAttribute>]
static member SignalReferenceExists : 
        instance : IAdapter * 
        signalReference : string * 
        signalID : Guid byref * 
        ?measurementTable : string 
(* Defaults:
        let _measurementTable = defaultArg measurementTable "ActiveMeasurements"
*)
-> bool GSF.TimeSeries.Adapters.MetadataHelpers.SignalReferenceExists = function(instance, signalReference, signalID, measurementTable);
Parameters
- instance  IAdapter
- Target IAdapter instance.
- signalReference  String
- Point tag to find./
- signalID  Guid
- Signal ID of measurement with specified point tag.
- measurementTable  String  (Optional)
- Measurement table name used for meta-data lookup.
Return Value
Booleantrue, if 
signalReference is found; otherwise, 
false.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type 
IAdapter. When you use instance method syntax to call this method, omit the first parameter. For more information, see 
Extension Methods (Visual Basic) or 
Extension Methods (C# Programming Guide).
 See Also
See Also