CalculateLongSum (OpenEMS Javadoc)

java.lang.Object

io.openems.edge.common.channel.calculate.CalculateLongSum

public class CalculateLongSum extends Object

Helper class to sum up Long-Channels.

Constructor Summary

Constructors

Constructor

Description

CalculateLongSum()
Method Summary

Modifier and Type

Method

Description

void

addValue(Channel<Long> channel)

Adds a Channel-Value.

Long

calculate()

Calculates the sum.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- CalculateLongSum
  
  public CalculateLongSum()
Method Details
- addValue
  
  public void addValue(Channel<Long> channel)
  
  Adds a Channel-Value.
  
  Parameters:
  
  channel - the Channel
- calculate
  
  public Long calculate() throws NoSuchElementException
  
  Calculates the sum.
  
  Returns:
  
  the sum or null
  
  Throws:
  
  NoSuchElementException - on error