Struct iron::headers::AccessControlMaxAge  
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        [src]
pub struct AccessControlMaxAge(pub u32);
Access-Control-Max-Age header, part of
CORS
The Access-Control-Max-Age header indicates how long the results of a
preflight request can be cached in a preflight result cache.
ABNF
Access-Control-Max-Age = "Access-Control-Max-Age" ":" delta-seconds
Example values
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