Function try_set_output_capture

Source
#[doc(hidden)] pub fn try_set_output_capture(
    sink: Option<Arc<Mutex<Vec<u8>>>>,
) -> Result<Option<Arc<Mutex<Vec<u8>>>>, AccessError>
🔬This is a nightly-only experimental API. (internal_output_capture)
Expand description

Tries to set the thread-local output capture buffer and returns the old one. This may fail once thread-local destructors are called. It’s used in panic handling instead of set_output_capture.