Interface ReadableSetValue<E>
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- Type Parameters:
E- type of theelements.
- All Superinterfaces:
ReadableCollectionValue<Set<E>,E>,ReadableContainerValue<Set<E>,E>,ReadableObjectValue<Set<E>>,ReadableTypedObjectValue<Set<E>>,ReadableTypedValue<Set<E>>,ReadableValue<Set<E>>,Supplier<Set<E>>
- All Known Subinterfaces:
ObservableSetValue<E>,ReadableSetProperty<E>,WritableSetProperty<E>,WritableSetValue<E>
- All Known Implementing Classes:
SetProperty
public interface ReadableSetValue<E> extends ReadableCollectionValue<Set<E>,E>
- Since:
- 1.0.0
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Method Summary
All Methods Instance Methods Default Methods Modifier and Type Method Description default Set<E>getSafe()default Class<Set<E>>getValueClass()-
Methods inherited from interface io.github.mmm.value.observable.container.collection.ReadableCollectionValue
size
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Methods inherited from interface io.github.mmm.value.observable.container.ReadableContainerValue
isEmpty
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Methods inherited from interface io.github.mmm.value.observable.object.ReadableObjectValue
getValue
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Methods inherited from interface io.github.mmm.value.ReadableValue
get
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Method Detail
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getValueClass
default Class<Set<E>> getValueClass()
- Specified by:
getValueClassin interfaceReadableTypedValue<E>- Returns:
- the
Classreflecting the type ofvaluesthat can be stored by this property. Even if thevalueisnullthe property must support returning the property class.
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getSafe
default Set<E> getSafe()
- Specified by:
getSafein interfaceReadableObjectValue<E>- Specified by:
getSafein interfaceReadableValue<E>- Returns:
- the same as
ReadableValue.get()but trying to avoid returningnullwhere possible. So a neutral element is returned instead ofnullfor each type supporting this (e.g. "" forString,0for any kind ofNumber,Boolean.FALSE, empty collection, etc.).
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