Trait AsBacktrace 

pub trait AsBacktrace {
    // Required method
    fn as_backtrace(&self) -> Option<&Backtrace>;
}

View a backtrace-like value as an optional backtrace.

Required Methods

fn as_backtrace(&self) -> Option<&Backtrace>

Retrieve the optional backtrace

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl AsBacktrace for Option<Backtrace>

Available on crate features std only.

fn as_backtrace(&self) -> Option<&Backtrace>

impl<T> AsBacktrace for Arc<T>

where T: AsBacktrace,

Available on target_has_atomic=ptr and (crate features alloc) only.

fn as_backtrace(&self) -> Option<&Backtrace>

impl<T> AsBacktrace for Box<T>

where T: AsBacktrace,

Available on crate features alloc only.

fn as_backtrace(&self) -> Option<&Backtrace>

impl<T> AsBacktrace for Rc<T>

where T: AsBacktrace,

Available on crate features alloc only.

fn as_backtrace(&self) -> Option<&Backtrace>

Implementors

impl AsBacktrace for Backtrace

Available on crate feature std and non-crate feature backtraces-impl-backtrace-crate only.