View Source DataSchema.CastBehaviour behaviour (data_schema v0.5.0)
The casting function can either be a 1 arity function or a module that has a cast/1 function implemented. This behaviour is to help ensure that cast/1 function looks the way DataSchema expects.
Link to this section Summary
Callbacks
A doc should return an okay tuple with the casted value or an error tuple. For errors
you can optionally provide a message that will be returned if DataSchema.to_struct/2
fails.
Link to this section Callbacks
Specs
A doc should return an okay tuple with the casted value or an error tuple. For errors
you can optionally provide a message that will be returned if DataSchema.to_struct/2
fails.