RequestCache enum

MDN reference

Inheritance

• Object
• Enum
• RequestCache

Constructors

RequestCache(String value)

const

Values

default_ → const RequestCache

The browser looks for a matching request in its HTTP cache.

• If there is a match and it is fresh, it will be returned from the cache.
• If there is a match but it is stale, the browser will make a conditional request to the remote server. If the server indicates that the resource has not changed, it will be returned from the cache. Otherwise the resource will be downloaded from the server and the cache will be updated.
• If there is no match, the browser will make a normal request, and will update the cache with the downloaded resource.

const RequestCache('default')

noStore → const RequestCache

The browser fetches the resource from the remote server without first looking in the cache, and will not update the cache with the downloaded resource.

const RequestCache('no-store')

reload → const RequestCache

The browser fetches the resource from the remote server without first looking in the cache, but then will update the cache with the downloaded resource.

const RequestCache('reload')

noCache → const RequestCache

The browser looks for a matching request in its HTTP cache.

• If there is a match, fresh or stale, the browser will make a conditional request to the remote server. If the server indicates that the resource has not changed, it will be returned from the cache. Otherwise the resource will be downloaded from the server and the cache will be updated.
• If there is no match, the browser will make a normal request, and will update the cache with the downloaded resource.

const RequestCache('no-cache')

forceCache → const RequestCache

The browser looks for a matching request in its HTTP cache.

• If there is a match, fresh or stale, it will be returned from the cache.
• If there is no match, the browser will make a normal request, and will update the cache with the downloaded resource.

const RequestCache('force-cache')

onlyIfCached → const RequestCache

The browser looks for a matching request in its HTTP cache.

• If there is a match, fresh or stale, it will be returned from the cache.
• If there is no match, the browser will respond with a 504 Gateway timeout status.

const RequestCache('only-if-cached')

Properties

hashCode → int

The hash code for this object.

no setter, inherited

index → int

A numeric identifier for the enumerated value.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → String

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

values → const List<RequestCache>

A constant List of the values in this enum, in order of their declaration.