ReactCallbackSignature typedef
ReactCallbackSignature = ({bool asynchronous, List<ReactValueSpec> positional, ReactValueSpec result})
Complete callback signature metadata.
Implementation
typedef ReactCallbackSignature = ({
/// Ordered parameter specs.
List<ReactValueSpec> positional,
/// Expected return value spec.
ReactValueSpec result,
/// Whether the callback returns a Dart `Future`.
bool asynchronous,
});