EtfCollection (etf-client 1.7.6 API)

All Superinterfaces:

java.lang.Iterable<V>

All Known Subinterfaces:

EtsCollection
```
public interface EtfCollection<V>
extends java.lang.Iterable<V>
```
Represents an ETF response with a collection of items.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`java.util.Optional<V>`	`itemById(java.lang.String eid)`	Get an item by its eid
`java.util.Optional<V>`	`itemByLabel(java.lang.String label)`	Get an item by its label
`java.util.Collection<? extends ItemMetadata>`	`metadata()`	Returns the metadata of the items in the collection
`default int`	`size()`	Returns the size of this collection

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

- Method Detail
  - metadata
```
java.util.Collection<? extends ItemMetadata> metadata()
```
    Returns the metadata of the items in the collection
    
    Returns:
    
    collection of metadata
  - itemById
```
java.util.Optional<V> itemById(java.lang.String eid)
```
    Get an item by its eid
    
    Parameters:
    
    eid - EID of the item
    
    Returns:
    
    the item
  - itemByLabel
```
java.util.Optional<V> itemByLabel(java.lang.String label)
```
    Get an item by its label
    
    Parameters:
    
    label - label of the item
    
    Returns:
    
    the item
  - size
```
default int size()
```
    Returns the size of this collection
    
    Returns:
    
    size of the collection