PostFramePredicates class
Common predicates for conditional PostFrame execution.
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
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
Static Methods
-
all(
List< PostFramePredicate> predicates) → PostFramePredicate - Returns a predicate that combines multiple predicates with AND logic.
-
any(
List< PostFramePredicate> predicates) → PostFramePredicate - Returns a predicate that combines multiple predicates with OR logic.
-
mounted(
BuildContext context) → PostFramePredicate - Returns a predicate that checks if a BuildContext is still mounted.
-
not(
PostFramePredicate predicate) → PostFramePredicate - Returns a predicate that negates another predicate.
-
routeActive(
BuildContext context) → PostFramePredicate - Returns a predicate that checks if the current route is still active.
-
scrollControllerHasClients(
ScrollController controller) → PostFramePredicate - Returns a predicate that checks if a ScrollController has clients.
-
scrollExtentAtLeast(
ScrollController controller, double minExtent) → PostFramePredicate - Returns a predicate that checks if a ScrollController's position has a certain minimum scroll extent.
-
stateMounted(
State< StatefulWidget> state) → PostFramePredicate - Returns a predicate that checks if a State is still mounted.