FieldMergeFunction<TExisting, TIncoming> typedef Null safety

FieldMergeFunction<TExisting, TIncoming> = TExisting Function(TExisting existing, TIncoming incoming, FieldFunctionOptions options)

Implementation

typedef FieldMergeFunction<TExisting, TIncoming> = TExisting Function(
  TExisting existing,
  TIncoming incoming,
  FieldFunctionOptions options,
);