GetTagInfo Method
- Last UpdatedAug 21, 2026
- 1 minute read
Retrieve Historian tag collection from the established query context.
'Declaration
Public Function GetTagInfo( _
ByVal startIndex As UInteger, _
ByVal tagCount As UInteger, _
ByRef historianTagList As HistorianTagList, _
ByRef error As HistorianAccessError _
) As Boolean'Usage
Dim instance As TagQuery
Dim startIndex As UInteger
Dim tagCount As UInteger
Dim historianTagList As HistorianTagList
Dim error As HistorianAccessError
Dim value As Boolean
value = instance.GetTagInfo(startIndex, tagCount, historianTagList, error)public bool GetTagInfo(
uint startIndex,
uint tagCount,
out HistorianTagList historianTagList,
out HistorianAccessError error
)public:
bool GetTagInfo(
uint startIndex,
uint tagCount,
[Out] HistorianTagList^ historianTagList,
[Out] HistorianAccessError^ error
) Parameters
- startIndex
- Contains the starting index of the Historian tags to be retrieved.
- tagCount
- Contains the number of Historian tags to be retrieved.
- historianTagList
- Contains the collection of Historian tags returned.
- error
- Contains the error information in case of failure.
Return Value
Returns True if Historian tag list is retrieved successfully, or False otherwise.