ISqlJetMutex

All Known Implementing Classes:

SqlJetEmptyMutex, SqlJetMutex
```
public interface ISqlJetMutex
```
Mutex interface. SQLJet may have different implementations of mutexes.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`attempt()`	Locks mutex if it is unlocked and return true.
`void`	`enter()`	Locks mutex.
`boolean`	`held()`	Check mutex locking status.
`void`	`leave()`	Unlocks mutex.

- Method Detail
  - enter
```
void enter()
```
    Locks mutex. If mutex is locked then this method waits while it will unlock.
  - attempt
```
boolean attempt()
```
    Locks mutex if it is unlocked and return true. Otherwise just return false. This method doesn't wait.
    
    Returns:
    
    true if this method locked mutex or false if mutex was already locked by other thread.
  - leave
```
void leave()
```
    Unlocks mutex.
  - held
```
boolean held()
```
    Check mutex locking status.
    
    Returns:
    
    true if mutex is locked or false if mutex is unlocked.