Promise (Grails Async 6.0.0-M1)

Summary:
Method

| Detail:
Method

Future

All Superinterfaces:

java.util.concurrent.Future<T>
```
interface Promise<T>
extends java.util.concurrent.Future<T>
```
Encapsulates the notion of a Promise, a Future-like interface designed to easy integration of asynchronous functions
Authors:
Graeme Rocher
Since:
2.3

Methods Summary

Methods
Type Params	Return Type	Name and description
	`abstract Promise<T>`	`accept(T value)` Assigns a value to an unfulfilled promise
	`abstract Promise<T>`	`onComplete(groovy.lang.Closure<T> callable)` Execute the given closure when the promise completes
	`abstract Promise<T>`	`onError(groovy.lang.Closure<T> callable)` Execute the given closure when an error occurs
	`abstract Promise<T>`	`then(groovy.lang.Closure<T> callable)` Same as #onComplete

- Method Detail
  - abstract Promise<T> accept(T value)
    
    Assigns a value to an unfulfilled promise
    Parameters:
    value - The value
  - abstract Promise<T> onComplete(groovy.lang.Closure<T> callable)
    
    Execute the given closure when the promise completes
    Parameters:
    callable
    Returns:
    The Promise
  - abstract Promise<T> onError(groovy.lang.Closure<T> callable)
    
    Execute the given closure when an error occurs
    Parameters:
    callable
    Returns:
    The Promise
  - abstract Promise<T> then(groovy.lang.Closure<T> callable)
    
    Same as #onComplete

Summary:
Method

| Detail:
Method

Groovy Documentation