org.eclipse.scada.ui.databinding.item

Interface InvalidValuePolicy

All Known Implementing Classes:

DataItemObservableValue.ReplaceInvalidValuePolicy

public interface InvalidValuePolicy

Policy that defined what happens with invalid values

Since:

1.0.0

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isInvalid(org.eclipse.scada.da.client.DataItemValue value) Checks if a value is considered invalid
org.eclipse.scada.da.client.DataItemValue	processInvalid(org.eclipse.scada.da.client.DataItemValue value) Process the invalid value

Method Detail

isInvalid

boolean isInvalid(org.eclipse.scada.da.client.DataItemValue value)

Checks if a value is considered invalid

Parameters:

value - the value to check

Returns:

true if the value is considered invalid, false false otherwise

processInvalid

org.eclipse.scada.da.client.DataItemValue processInvalid(org.eclipse.scada.da.client.DataItemValue value)

Process the invalid value

Parameters:

value - the input value, may be null

Returns:

the output value, may be null