TrendStorageReader (FB)
FUNCTION_BLOCK TrendStorageReader EXTENDS TrendFbAbstractTrendStorageReader IMPLEMENTS ITrendStorageAccessReadOperator2
This function block can be used from the application code to access the trend storage
Methods:
AddTrendStorageWriterListener
ContinueReading
GetMinMaxTimestamps
Initialize
Read
RemoveTrendStorageWriterListener
CurveFillingAlphaRead
CurveFillingColorRead
CurveFillingTypeRead
CurveTypeRead
DoContinueReading
GradientAngleRead
GradientBrightnessRead
GradientCenterXRead
GradientCenterYRead
GradientColor1Read
GradientColor2Read
GradientColorBrightnessRead
GradientTranspColor1Read
GradientTranspColor2Read
GradientTypeRead
GradientUseTwoColorsRead
LineStyleRead
LineWidthRead
Structure:
TrendStorageReader.AddTrendStorageWriterListener(METH)TrendStorageReader.ContinueReading(METH)TrendStorageReader.GetMinMaxTimestamps(METH)ITrendStorageAccessReadOperatorITrendStorageAccessReadOperator2TrendStorageReader.CurveFillingAlphaRead(METH)TrendStorageReader.CurveFillingColorRead(METH)TrendStorageReader.CurveFillingTypeRead(METH)TrendStorageReader.CurveTypeRead(METH)TrendStorageReader.GradientAngleRead(METH)TrendStorageReader.GradientBrightnessRead(METH)TrendStorageReader.GradientCenterXRead(METH)TrendStorageReader.GradientCenterYRead(METH)TrendStorageReader.GradientColor1Read(METH)TrendStorageReader.GradientColor2Read(METH)TrendStorageReader.GradientColorBrightnessRead(METH)TrendStorageReader.GradientTranspColor1Read(METH)TrendStorageReader.GradientTranspColor2Read(METH)TrendStorageReader.GradientTypeRead(METH)TrendStorageReader.GradientUseTwoColorsRead(METH)
TrendStorageReader.Initialize(METH)TrendStorageReader.Read(METH)TrendStorageReader.RemoveTrendStorageWriterListener(METH)