parseEnvelope abstract method

Envelope? parseEnvelope(
  1. Mapping env
)

Parses a serialized Map into an Envelope instance.

Validates the structure and converts raw values (e.g., Unix timestamp → DateTime) to the proper types defined in the Envelope interface.

env: Serialized envelope data in the Map format defined in Envelope

Returns: Envelope instance if parsing/validation succeeds, null otherwise

Implementation

Envelope? parseEnvelope(Mapping env);