org.ros.message
Class Duration

java.lang.Object
  org.ros.message.Duration

All Implemented Interfaces:

java.lang.Comparable<Duration>

public class Duration
extends java.lang.Object
implements java.lang.Comparable<Duration>

ROS Duration representation. Time and Duration are primitive types in ROS. ROS represents each as two 32-bit integers: seconds and nanoseconds since epoch. http://www.ros.org/wiki/msg

Field Summary

static Duration	MAX_VALUE
int	nsecs
int	secs

Constructor Summary

Duration()

Duration(double secs)

Duration(Duration t)

Duration(int secs, int nsecs)

Method Summary

Duration	add(Duration d)
int	compareTo(Duration d)
boolean	equals(java.lang.Object obj)
static Duration	fromMillis(long durationInMillis)
static Duration	fromNano(long durationInNs)
int	hashCode()
boolean	isNegative()
boolean	isPositive()
boolean	isZero()
void	normalize()
Duration	subtract(Duration d)
java.lang.String	toString()
long	totalNsecs()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

MAX_VALUE

public static final Duration MAX_VALUE

secs

public int secs

nsecs

public int nsecs

Constructor Detail

Duration

public Duration()

Duration

public Duration(int secs,
                int nsecs)

Duration

public Duration(double secs)

Duration

public Duration(Duration t)

Method Detail

add

public Duration add(Duration d)

subtract

public Duration subtract(Duration d)

fromMillis

public static Duration fromMillis(long durationInMillis)

fromNano

public static Duration fromNano(long durationInNs)

normalize

public void normalize()

totalNsecs

public long totalNsecs()

isZero

public boolean isZero()

isPositive

public boolean isPositive()

isNegative

public boolean isNegative()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

compareTo

public int compareTo(Duration d)

Specified by:

compareTo in interface java.lang.Comparable<Duration>