of_field

Macro of_field 

Source
macro_rules! of_field {
    (Self:: $field:ident) => { ... };
    ($ty:ident :: $field:ident) => { ... };
    (<$ty:ty> :: $field:ident) => { ... };
}
Expand description

Get the name of the given struct field like Type::field as a &'static str.

This macro resolves Self to the appropriate type when used inside an impl block.

By default, this macro expects a simple type identifier like Type::field. To use types with qualified path or generic parameters, wrap the type in angle brackets like <Type<T>>::field or <module::Type>::field.

ยงExamples

struct MyStruct {
    my_field: u32,
}
struct MyGenericStruct<T> {
    my_field: T,
}
assert_eq!(pretty_name::of_field!(MyStruct::my_field), "MyStruct::my_field");
assert_eq!(pretty_name::of_field!(<MyGenericStruct<u32>>::my_field), "<MyGenericStruct<u32>>::my_field");