Struct core::fmt::rt::UnsafeArg

pub struct UnsafeArg {
    _private: (),
}

🔬This is a nightly-only experimental API. (fmt_internals)

This struct represents the unsafety of constructing an Arguments. It exists, rather than an unsafe function, in order to simplify the expansion of format_args!(..) and reduce the scope of the unsafe block.

Fields

_private: ()

🔬This is a nightly-only experimental API. (fmt_internals)

Implementations

impl UnsafeArg

pub unsafe fn new() -> Self

🔬This is a nightly-only experimental API. (fmt_internals)

See documentation where UnsafeArg is required to know when it is safe to create and use UnsafeArg.