NavigationBranch class

Describes one branch (tab) in a tabbed navigation shell.

A branch owns its own independent navigation stack. The first entry of that stack is initialNavigation; subsequent pushes/presents append to it. Switching branches preserves each branch's stack.

Constructors

NavigationBranch({required NavigationBranchId id, required ViewNavigationType initialNavigation, bool wantsKeepAlive = true, String? screenName})

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

id → NavigationBranchId

Unique identity for this branch. Must be a const/frozen value.

final

initialNavigation → ViewNavigationType

The root page of this branch's stack.

final

resolvedScreenName → String

Resolved screen name, falling back to initialNavigation's screen name.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

screenName → String?

Screen name used for analytics and deep-link serialization. Defaults to initialNavigation's screen name when null.

final

wantsKeepAlive → bool

When true (default), the branch's widget subtree is kept alive while off-stage. When false, it is disposed and rebuilt on return.

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