derive_codegen

Attribute Macro fn_codegen

Source 
#[fn_codegen]
Expand description

Submit functions to your code generator

example:

#[fn_codegen(tag = "my-tag")]
fn my_function(item: i32) -> Result<(), String> {
  Err("Not implemented".to_string())
}
#[fn_codegen(tag = "my-tag")]
fn my_function(
    #[codegen(myattr = "something")]
    item: i32
) -> Result<(), String> {
  Err("Not implemented".to_string())
}