Struct iron::headers::AccessControlRequestMethod  
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        [src]
pub struct AccessControlRequestMethod(pub Method);
Access-Control-Request-Method header, part of
CORS
The Access-Control-Request-Method header indicates which method will be
used in the actual request as part of the preflight request.
ABNF
Access-Control-Request-Method: "Access-Control-Request-Method" ":" Method
Example values
GET