Enum hyper::header::Preference  
                   
                       [−]
                   
               [src]
pub enum Preference {
    RespondAsync,
    ReturnRepresentation,
    ReturnMinimal,
    HandlingStrict,
    HandlingLeniant,
    Wait(u32),
    Extension(String, String, Vec<(String, String)>),
}Prefer contains a list of these preferences.
Variants
RespondAsync | "respond-async"  | |
ReturnRepresentation | "return=representation"  | |
ReturnMinimal | "return=minimal"  | |
HandlingStrict | "handling=strict"  | |
HandlingLeniant | "handling=leniant"  | |
Wait | "wait=delta"  | |
Extension | Extension preferences. Always has a value, if none is specified it is just "". A preference can also have a list of parameters.  |