Instances of this type provide configuration for the 'Cache-Control' header.
Typically used by HTTPFileController. See HTTPFileController.addCachePolicy.
Constructors
- HTTPCachePolicy({bool preventIntermediateProxyCaching: false, bool preventCaching: false, bool requireConditionalRequest: false, Duration expirationFromNow: null })
-
Creates a new cache policy.
const
Properties
- expirationFromNow → Duration
-
Sets how long a resource is valid for.
final - headerValue → String
-
Constructs a header value configured from this instance.
read-only - preventCaching → bool
-
Prevents any caching of a response by a proxy or client.
final - preventIntermediateProxyCaching → bool
-
Prevents a response from being cached by an intermediate proxy.
final - requireConditionalRequest → bool
-
Requires a client to send a conditional GET to use a cached response.
final - hashCode → int
-
The hash code for this object.
read-only, inherited - runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Operators
-
operator ==(
other) → bool -
The equality operator.
inherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited -
toString(
) → String -
Returns a string representation of this object.
inherited