PrivateconstructorReadonlyblockThis property can't be read in early-execution mode.
ReadonlycustomReadonlyisReturns whether the component is valid. A component is considered valid if its owner is valid, in addition to any addition to any additional validation required by the component.
This property can't be read in early-execution mode.
ReadonlytypeThis property can't be read in early-execution mode.
An instance of a custom component on a block.