Class MetadataValidationState

constructor

• new MetadataValidationState(): MetadataValidationState

• Returns MetadataValidationState

valid

addInvalidateListener

• addInvalidateListener(listener: () => void): void

• Add an listener that will be invoked when the metadata object becomes invalid.

  No expensive operations should be done in these listeners, only other invalidations. If other operations should be done, those should be scheduled in next ticks.

  Parameters

  • listener: () => void

    An invalidation listener.

  Returns void

invalidate

• invalidate(): void

• Mark the metadta object as invalid.

  This will set the valid field to false, and invoke the invalidation listeners.

  Returns void