DominatorWalkerCallback (TeaVM core 0.7.0-dev-1198 API)

Type Parameters:

T - type of state that can be saved for each visited node.
```
public interface DominatorWalkerCallback<T>
```
An object that receives information from DominatorWalker

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`endVisit(BasicBlock block, T state)`
`default boolean`	`filter(BasicBlock block)`	Called before visiting block.
`default void`	`setContext(DominatorWalkerContext context)`
`T`	`visit(BasicBlock block)`	Visits block and returns visit state.

- Method Detail
  - setContext
```
default void setContext(DominatorWalkerContext context)
```
  - filter
```
default boolean filter(BasicBlock block)
```
    Called before visiting block. This method should tell whether this block and all of its descendant blocks should be visited.
  - visit
```
T visit(BasicBlock block)
```
    Visits block and returns visit state. This state is saved by walker and then passed to endVisit(BasicBlock, Object) after all of this block's descendants visited.
    
    Returns:
    
    state that further will be passed to endVisit(BasicBlock, Object)
  - endVisit
```
default void endVisit(BasicBlock block,
                      T state)
```