ITrendStorageAccessReadOperator (ITF)
INTERFACE ITrendStorageAccessReadOperator EXTENDS __SYSTEM.IQueryInterface
This interface is implemented by function blocks, that provide functionality for the method Read of function block TrendFbTrendStorageAccess. Is contains a set of callback methods.
Methods:
AfterReadingData
AfterReadingVariableValuesOfRow
BeforeReadingData
BeforeReadingVariableValuesOfRow
DoContinueReading
FinalizeReading
FirstDataRowOfNewConfigurationReached
InitializeReading
IsVariableToRead
ProcessPacketFlags
ProcessTimestamp
ProcessValue
ActivateMaxWarningRead
ActivateMinWarningRead
AfterReadingVariableConfiguration
BeforeReadingVariableConfiguration
ColIDRead
DescriptionTextIDRead
DisplayVariableNameRead
GraphColorRead
GraphTypeRead
LineStyleRead
LineWidthRead
MaxWarningColorRead
MaxWarningThresholdRead
MinWarningColorRead
MinWarningThresholdRead
VariableNameRead
VariableTypeRead
YAxisDescriptionRead
Structure:
ITrendStorageAccessReadOperator.AfterReadingData(METH)ITrendStorageAccessReadOperator.AfterReadingVariableValuesOfRow(METH)ITrendStorageAccessReadOperator.BeforeReadingData(METH)ITrendStorageAccessReadOperator.BeforeReadingVariableValuesOfRow(METH)ITrendStorageAccessReadOperator.DoContinueReading(METH)ITrendStorageAccessReadOperator.FinalizeReading(METH)ITrendStorageAccessReadOperator.FirstDataRowOfNewConfigurationReached(METH)ITrendStorageAccessReadOperator.InitializeReading(METH)ITrendStorageAccessReadOperator.IsVariableToRead(METH)ITrendStorageAccessReadOperator.ProcessPacketFlags(METH)ITrendStorageAccessReadOperator.ProcessTimestamp(METH)ITrendStorageAccessReadOperator.ProcessValue(METH)prvTblTrendConfigurationGetConfigITrendStorageAccessReadOperator.ActivateMaxWarningRead(METH)ITrendStorageAccessReadOperator.ActivateMinWarningRead(METH)ITrendStorageAccessReadOperator.AfterReadingVariableConfiguration(METH)ITrendStorageAccessReadOperator.BeforeReadingVariableConfiguration(METH)ITrendStorageAccessReadOperator.ColIDRead(METH)ITrendStorageAccessReadOperator.DescriptionTextIDRead(METH)ITrendStorageAccessReadOperator.DisplayVariableNameRead(METH)ITrendStorageAccessReadOperator.GraphColorRead(METH)ITrendStorageAccessReadOperator.GraphTypeRead(METH)ITrendStorageAccessReadOperator.LineStyleRead(METH)ITrendStorageAccessReadOperator.LineWidthRead(METH)ITrendStorageAccessReadOperator.MaxWarningColorRead(METH)ITrendStorageAccessReadOperator.MaxWarningThresholdRead(METH)ITrendStorageAccessReadOperator.MinWarningColorRead(METH)ITrendStorageAccessReadOperator.MinWarningThresholdRead(METH)ITrendStorageAccessReadOperator.VariableNameRead(METH)ITrendStorageAccessReadOperator.VariableTypeRead(METH)
prvTblTrendConfigurationGetDiagramConfig