```
public final class DeltaKey
extends Object
```
Hierarchical delta identity, capable to answer questions like [a/b/c].contains([a/b/c/d]) and [a/b/c].commonPrefix([a/b/d/e]). Leftmost component in key array is most generic, rightmost is most specific.

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DeltaKey`	`commonPrefix(DeltaKey other)`
`boolean`	`contains(DeltaKey other)`
`boolean`	`equals(Object o)`
`int`	`hashCode()`
`boolean`	`isEmpty()`

public DeltaKey commonPrefix(DeltaKey other)

public boolean contains(DeltaKey other)

Class DeltaKey