Trait magnus::scan_args::ScanArgsRequired
source · pub trait ScanArgsRequired: ScanArgsRequired { }Expand description
Trait implemented for types that can be retrieved as required arguments by
scan_args.
This trait is implemented for (T0,), (T0, T1), (T0, T1, T2), etc,
through to a length of 9, where T0, T1, etc implement TryConvert.
() also impliments this trait as a placeholder indicating no required
arguments are required.