SingleChildCachedValue<CacheContentType> class abstract

A type of CachedValue that contains another.

All elements of its public interface calls its child methods.

See also:

To subclass this, consider:

  • A cache type may define custom behaviors to when and how a cache should be invalidated and refreshed.
  • Avoid and verify for conflict with other cache types.
Implemented types
Implementers
Available Extensions

Constructors

SingleChildCachedValue(CachedValue<CacheContentType> child)
Creates a cached value that wraps a child
const

Properties

child → CachedValue<CacheContentType>
A CachedValue in which this cache wraps.
final
hashCode → int
The hash code for this object.
no setterinherited
isValid → bool
Check the current state of the cache.
no setteroverride
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
value → CacheContentType
Access the current cache value.
no setteroverride

Methods

invalidate() → void
Marks the cache as invalid.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
refresh() → CacheContentType
Updates the cache to an updated state.
override
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited