Function withDefault

packages/effect/src/SchemaGetter.ts:662–669

(
  defaultValue: Effect.Effect<T, SchemaIssue.Issue, R>
)

 * @since 4.0.0
 */
export function withDefault<T, R = never>(
  defaultValue: Effect.Effect<T, SchemaIssue.Issue, R>
): Getter<T, T | undefined, R> {
  return new Getter((o) => {
    const filtered = Option.filter(o, Predicate.isNotUndefined)
    return Option.isSome(filtered) ? Effect.succeed(filtered) : Effect.mapEager(defaultValue, Option.some)
  })
}

/**
 * Coerces any value to a `string` using the global `String()` constructor.