ShieldState class sealed

The shield flow's states (Recv-3), a sealed family the sheet renders with an exhaustive switch. The flow is: open → (proposeShield) → ready | nothing, then ready → (send) → done. Rendering layer ONLY — every transition runs through ShieldController; no money state is stored here (design invariant 1).

A shield REUSES the send pipeline whole, so the terminal outcome reuses the send flow's SendOutcome (succeeded / saved-for-retry / already-submitted / sign-failed) verbatim — a shield broadcast is just a send of a one-shot token (DRY; the shield-specific copy lives in the sheet, not a parallel type).

Implementers

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