Gemstone Timeseries Library
Measurement
Performs a lookup by signal ID and, failing that, attempts to
create the key using the given signal ID, source, and ID.
Definition
Namespace: Gemstone.Timeseries
Assembly: Gemstone.Timeseries (in Gemstone.Timeseries.dll) Version: 1.0.183 -- Release Build+21a5b147e1a8ef7d91dda1e36ec19dae85df8dc9
If the lookup succeeds, an existing measurement key with a matching signalID. If creation succeeds, a new measurement key with matching signal ID, source, and ID. Otherwise, Undefined.
Assembly: Gemstone.Timeseries (in Gemstone.Timeseries.dll) Version: 1.0.183 -- Release Build+21a5b147e1a8ef7d91dda1e36ec19dae85df8dc9
C#
public static MeasurementKey LookUpOrCreate(
Guid signalID,
string source,
ulong id
)VB
Public Shared Function LookUpOrCreate (
signalID As Guid,
source As String,
id As ULong
) As MeasurementKeyC++
public:
static MeasurementKey^ LookUpOrCreate(
Guid signalID,
String^ source,
unsigned long long id
)JavaScript
Gemstone.Timeseries.MeasurementKey.LookUpOrCreate = function(signalID, source, id);Parameters
- signalID Guid
- The signal ID of the key to be looked up.
- source String
- The source to use for the key if the lookup fails.
- id UInt64
- The ID to use for the key if the lookup fails.
Return Value
MeasurementKeyIf the lookup succeeds, an existing measurement key with a matching signalID. If creation succeeds, a new measurement key with matching signal ID, source, and ID. Otherwise, Undefined.