LongSequenceIDSource (Watchmaker Framework for Evolutionary Computation API 0.7.1)

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java.lang.Object
- org.uncommons.util.id.LongSequenceIDSource

All Implemented Interfaces:

IDSource<Long>
```
public final class LongSequenceIDSource
extends Object
implements IDSource<Long>
```
Thread-safe source for unique IDs. This particular implementation restricts values to those positive integer values that can be represented by the long data type. Provides sequenced 64-bit IDs.

Constructor Summary

Constructors
Constructor and Description

LongSequenceIDSource()
Creates a sequence that starts at zero.

LongSequenceIDSource(long firstValue)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Long`	`nextID()` Implementing classes are responsible for synchronization if concurrent invocations of this method are required.

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

- Constructor Detail
  - LongSequenceIDSource
```
public LongSequenceIDSource(long firstValue)
```
    Parameters:
    
    firstValue - The value at which to start the sequence (must be non-negative).
  - LongSequenceIDSource
```
public LongSequenceIDSource()
```
    Creates a sequence that starts at zero.
- Method Detail
  - nextID
```
public Long nextID()
```
    Implementing classes are responsible for synchronization if concurrent invocations of this method are required.
    
    Specified by:
    
    nextID in interface IDSource<Long>
    
    Returns:
    
    The next ID.

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