QueryPolicy class final
Optional policy values layered by client defaults and a query definition.
Constructors
- QueryPolicy({QueryFreshness? freshness, Duration? gcTime, QueryRetry? retry, Duration retryDelay(int failureCount, Object error)?, QueryNetworkMode? networkMode, QueryRefetchPolicy? refetchOnMount, QueryRefetchPolicy? refetchOnFocus, QueryRefetchPolicy? refetchOnReconnect, Duration? refetchInterval, bool? refetchInBackground, bool? enabled, bool? structuralSharing})
-
Creates a partial query policy.
const
Properties
- enabled → bool?
-
Whether observers may fetch automatically.
final
- freshness → QueryFreshness?
-
How long successful data remains fresh.
final
- gcTime → Duration?
-
How long an unused query remains cached.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- networkMode → QueryNetworkMode?
-
How fetches respond to offline state.
final
- refetchInBackground → bool?
-
Whether interval refetches may run without focus.
final
- refetchInterval → Duration?
-
Optional periodic refetch interval.
final
- refetchOnFocus → QueryRefetchPolicy?
-
Refetch behavior when the app regains focus.
final
- refetchOnMount → QueryRefetchPolicy?
-
Refetch behavior when the first observer mounts.
final
- refetchOnReconnect → QueryRefetchPolicy?
-
Refetch behavior when connectivity returns.
final
- retry → QueryRetry?
-
The retry decision for failed fetches.
final
- retryDelay → Duration Function(int failureCount, Object error)?
-
Computes the delay before each retry.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- structuralSharing → bool?
-
Whether equal subtrees preserve their previous references.
final
Methods
-
merge(
QueryPolicy override) → QueryPolicy -
Layers non-null values from
overrideover this policy. -
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