Can class
A widget that conditionally renders content based on access control.
- Inheritance
Constructors
- Can({Key? key, required String I, required String a, required Widget? child, bool not = false, Widget? fallback})
-
Creates a Can widget that displays
childif permission is granted.const - Can.builder({Key? key, required String I, required String a, required Widget abilityBuilder(BuildContext context, bool hasPermission)?, bool not = false})
-
Creates a Can widget using a builder function to dynamically generate the widget based on permissions.
const
Properties
- a → String
-
The subject being checked for permissions.
final
- abilityBuilder → Widget Function(BuildContext context, bool hasPermission)?
-
A builder function that receives the permission result and returns a widget dynamically.
final
- child → Widget?
-
The widget to display if permission is granted.
final
- fallback → Widget?
-
The widget to display if permission is denied. Defaults to an empty widget.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- I → String
-
The action being checked for permissions.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- not → bool
-
If
true, reverses the permission logic (renders child if permission is denied).final - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited