MissingOverlayHostException class

Exception thrown when an AnchoredOverlayEngineHost is required but not found.

This is a programming error - the component requires a host ancestor to function. Unlike asserts, this exception is thrown in release mode to provide diagnostics.

Implemented types

• Exception

Constructors

MissingOverlayHostException({required String componentName})

const

Properties

componentName → String

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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