LayoutDecision class

Represents a single layout decision made by a RenderBox.

Captured automatically by ExplainableRenderBox mixin on every performLayout() call. Only recorded in debug builds (assert-guarded).

Constructors

LayoutDecision({required String widgetType, required BoxConstraints constraintsReceived, required Size sizeReported, required bool overflowed, required DateTime timestamp, String? causalEventId})

const

Properties

causalEventId → String?

Linked event ID in the TrinityEventBus, if available.

final

constraintsReceived → BoxConstraints

The BoxConstraints received from the parent.

final

hashCode → int

The hash code for this object.

no setter, inherited

overflowed → bool

Whether the child requested more space than parent allowed.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

sizeReported → Size

The Size reported by `RenderBox.size` after layout.

final

timestamp → DateTime

When this layout decision was recorded.

final

widgetType → String

The widget type name (e.g. 'RenderFlex', 'RenderParagraph').

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited