Macro patch 

macro_rules! patch {
    ($input:ident, $url:literal, &$client:ident) => { ... };
    ($input:ident, $url:expr, $headers:expr, &$client:ident) => { ... };
    ($input:ident, $req_body_ty:ident, $url:literal, &$client:ident) => { ... };
    ($input:ident, $req_body_ty:ident, $url:expr, &$client:ident) => { ... };
    ($input:ident, $req_body_ty:ident, $url:literal, $headers:expr, &$client:ident) => { ... };
    ($input:ident, $req_body_ty:ident, $url:expr, $headers:expr, &$client:ident) => { ... };
    ($input:ident, $req_body_ty:ident, $url:expr, &$client:ident, $res_body_ty:ident, $res_ty:ty) => { ... };
    ($input:ident, $req_body_ty:ident, $url:expr, $headers:expr, &$client:ident, $res_body_ty:ident, $res_ty:ty) => { ... };
}

Make a PATCH request to the specified URL.

The patch! macro is used to make a PATCH request to the specified URL Its first argument is a string literal or a variable.

To help understand the macro arguments, here is an example:

patch!(input, req_body_ty, url, &mut client)

Arguments

• input - The input to send with request.
• req_body_ty - The body serialization format of request.
• url - The URL to make the PATCH request to.
• headers - The headers to send with request.
• client - The client variable to use for request.

Please note url can be a string literal or a variable.

Example

let client = Client::new();
let response = patch!(data, JsonBody, "https://jsonplaceholder.typicode.com/posts/1", &client);
assert_eq!(response.id, 1);