#[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
.