OptionalcustomCustom parameter type name (from a Custom(name) source).
Positional index of the parameter in the handler signature.
OptionalmetadataExtra payload captured by a custom parameter decorator.
OptionalnameName for named sources (@Query('page'), @Param('id'), …).
Source of the parameter value.
Metadata captured by a parameter decorator, later resolved by the
resolveParametersfunction.Since
0.1.0