```
public class CallOnData
extends java.lang.Object
```
This describes a single line of Call On data. The list of call on rules for each OS section are in the _mCO_GroupingsList variable in CodeButtonHandlerData. During panel loading, the switch indicator names are saved as strings. Once all of the data is loaded, the NBHSensors are copied from the related CodeButtonHandlerData.

Fields
Modifier and Type	Field	Description
`NBHSensor`	`_mCalledOnExternalSensor`
`NamedBeanHandle<Block>`	`_mExternalBlock`
`NBHSignal`	`_mExternalSignal`
`java.lang.String`	`_mSignalAspectToDisplay`
`java.lang.String`	`_mSignalFacingDirection`
`java.util.ArrayList<java.lang.String>`	`_mSwitchIndicatorNames`
`java.util.ArrayList<NBHSensor>`	`_mSwitchIndicators`

public java.lang.String _mSignalFacingDirection

public java.lang.String _mSignalAspectToDisplay

public NBHSensor _mCalledOnExternalSensor

public NamedBeanHandle<Block> _mExternalBlock

public java.util.ArrayList<NBHSensor> _mSwitchIndicators

public java.util.ArrayList<java.lang.String> _mSwitchIndicatorNames

Class CallOnData