IUnitOfWork (org.eclipse.xtext.util 2.30.0 API)

All Known Implementing Classes:

CancelableUnitOfWork, IUnitOfWork.Void
```
public interface IUnitOfWork<R,P>
```
A unit of work acts as a transaction block, which can be passed to an IXtextDocument in order to get read or write access to it's parsed models.

- Nested Class Summary
  
  Nested Classes
  Modifier and Type Interface Description
  
  static class IUnitOfWork.Void<T>
  convenience class for side-effect only units
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  R exec(P state)

- Method Detail
  - exec
```
R exec(P state)
throws java.lang.Exception
```
    Parameters:
    
    state - - The state, which is synchronized while this method is executed Do not return any references to something contained in this resource
    
    Returns:
    
    computed value R
    
    Throws:
    
    java.lang.Exception