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micronfig/micronfig_macros/tests/sources/tryfrom_single_custom.rs

19 lines
405 B
Rust

#[derive(Debug, PartialEq, Eq)]
struct MyCustomStruct(String);
impl std::convert::TryFrom<String> for MyCustomStruct {
type Error = ();
fn try_from(value: String) -> Result<Self, Self::Error> {
Ok(Self(value))
}
}
micronfig::config! {
GARASAUTO: String => crate::MyCustomStruct,
}
fn main() {
std::env::set_var("GARASAUTO", "me");
assert_eq!(GARASAUTO(), &MyCustomStruct("me".to_string()));
}