HasId (SuperFields 0.17.0 API)

All Known Subinterfaces:

WithIdMixin<SELF>

All Known Implementing Classes:

AbstractSuperFloatingPointField, AbstractSuperNumberField, CollectionField, ComponentObserver, ContentAware, GridMultiSelect, GridSelect, HeaderFooterFieldWrapper, HeaderFooterLayoutWrapper, IndexedButton, ItemGrid, LabelField, LazyLoad, MapField, MultiClickButton, ObjectField, ObservedField, ObservedField.ObservedFieldElement, SuperBigDecimalField, SuperCheckbox, SuperDatePicker, SuperDateTimePicker, SuperDoubleField, SuperIntegerField, SuperLongField, SuperTabs, SuperTextArea, SuperTextField, UnloadObserver, VariantField
```
public interface HasId
```
Marker interface for objects that provide access to their id property. Note: this is Vaadin-compatible, so the getter returns an Optional.

Since:

2020-06-05

Author:

miki

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Optional<String> getId()
  Returns the id, if exists.
  
  void setId(String id)
  Sets this object's id.

- Method Detail
  - setId
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void setId(String id)
```
    Sets this object's id.
    
    Parameters:
    
    id - A new id. Can be null to remove existing id.
  - getId
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Optional<String> getId()
```
    Returns the id, if exists.
    
    Returns:
    
    The id, if any.