StartQuery Method (EventQuery)
- Last UpdatedAug 21, 2026
- 1 minute read
Starts the query.
'Declaration
Public Function StartQuery( _
ByVal startArgs As EventQueryArgs, _
ByRef error As HistorianAccessError _
) As Boolean'Usage
Dim instance As EventQuery
Dim startArgs As EventQueryArgs
Dim error As HistorianAccessError
Dim value As Boolean
value = instance.StartQuery(startArgs, error)public bool StartQuery(
EventQueryArgs startArgs,
out HistorianAccessError error
)public:
bool StartQuery(
EventQueryArgs^ startArgs,
[Out] HistorianAccessError^ error
) Parameters
- startArgs
- Contains the history query parameters.
- error
- The error.
Return Value
Returns True if the query started successfully, or False otherwise.