JsonCodec.withReviver constructor Null safety

JsonCodec.withReviver(
  1. dynamic reviver(
    1. Object? key,
    2. Object? value
    )
)

Creates a JsonCodec with the given reviver.

The reviver function is called once for each object or list property that has been parsed during decoding. The key argument is either the integer list index for a list property, the string map key for object properties, or null for the final result.

Implementation

JsonCodec.withReviver(dynamic reviver(Object? key, Object? value))
    : this(reviver: reviver);