IQueryResult (Eclipse Platform API Specification)

All Superinterfaces:

IQueryable<T>, java.lang.Iterable<T>

All Known Implementing Classes:

CollectionResult, Collector
```
public interface IQueryResult<T>
extends IQueryable<T>, java.lang.Iterable<T>
```
An IQueryResult represents the results of a query.

Since:

2.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isEmpty()`	Returns whether this QueryResult is empty.
`java.util.Iterator<T>`	`iterator()`	Returns an iterator on the collected objects.
`T[]`	`toArray(java.lang.Class<T> clazz)`	Returns the collected objects as an array
`java.util.Set<T>`	`toSet()`	Creates a new Set copy with the contents of this query result.
`java.util.Set<T>`	`toUnmodifiableSet()`	Returns a Set backed by this query result.

Methods inherited from interface org.eclipse.equinox.p2.query.IQueryable
query

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Method Detail
  - isEmpty
```
boolean isEmpty()
```
    Returns whether this QueryResult is empty.
    
    Returns:
    
    true if this QueryResult has accepted any results, and false otherwise.
  - iterator
```
java.util.Iterator<T> iterator()
```
    Returns an iterator on the collected objects.
    
    Specified by:
    
    iterator in interface java.lang.Iterable<T>
    
    Returns:
    
    an iterator of the collected objects.
  - toArray
```
T[] toArray(java.lang.Class<T> clazz)
```
    Returns the collected objects as an array
    
    Parameters:
    
    clazz - The type of array to return
    
    Returns:
    
    The array of results
    
    Throws:
    
    java.lang.ArrayStoreException - the runtime type of the specified array is not a super-type of the runtime type of every collected object
  - toSet
```
java.util.Set<T> toSet()
```
    Creates a new Set copy with the contents of this query result. The copy can be altered without any side effects on its origin.
    
    Returns:
    
    A detached copy of the result.
  - toUnmodifiableSet
```
java.util.Set<T> toUnmodifiableSet()
```
    Returns a Set backed by this query result. The set is immutable.
    
    Returns:
    
    A Set backed by this query result.