MutationOnMutate<TVariables, TOptimistic> typedef

MutationOnMutate<TVariables, TOptimistic> = FutureOr<TOptimistic> Function(TVariables variables, MutationContext context)

Runs before a mutation and may return an optimistic value.

Implementation

typedef MutationOnMutate<TVariables, TOptimistic> =
    FutureOr<TOptimistic> Function(
      TVariables variables,
      MutationContext context,
    );