AsyncSingleQueryable (Java2DB 5.0 API)

All Superinterfaces:

SingleQueryable<T>

All Known Subinterfaces:

AsyncQueryable<T>

All Known Implementing Classes:

AsyncEntityProjectionQuery, AsyncEntityQuery, AsyncSingleEntityProjectionQuery, AsyncSingleEntityQuery
```
public interface AsyncSingleQueryable<T>
extends SingleQueryable<T>
```
Author:

Collin Alpert

Method Summary

Modifier and Type	Method	Description
`default java.util.concurrent.CompletableFuture<java.util.Optional<T>>`	`firstAsync()`	The asynchronous version of the `SingleQueryable.first()` method.
`default java.util.concurrent.CompletableFuture<java.lang.Void>`	`firstAsync(java.util.function.Consumer<? super java.util.Optional<T>> callback)`	The asynchronous version of the `SingleQueryable.first()` method.

Methods inherited from interface com.github.collinalpert.java2db.queries.SingleQueryable
first, getQuery

- Method Detail
  - firstAsync
```
default java.util.concurrent.CompletableFuture<java.util.Optional<T>> firstAsync()
```
    The asynchronous version of the SingleQueryable.first() method.
    
    Returns:
    
    The asynchronous operation which will retrieve the data from the database. Custom handling for the CompletableFuture can be done here.
    
    See Also:
    
    SingleQueryable.first()
  - firstAsync
```
default java.util.concurrent.CompletableFuture<java.lang.Void> firstAsync(java.util.function.Consumer<? super java.util.Optional<T>> callback)
```
    The asynchronous version of the SingleQueryable.first() method.
    
    Parameters:
    
    callback - The action to be applied to the result once it is fetched from the database.
    
    Returns:
    
    The asynchronous operation which will retrieve the data from the database and apply the given action to the result.
    
    See Also:
    
    SingleQueryable.first()