Function oc_wasm_safe::computer::pull_signal_length [−][src]
pub fn pull_signal_length() -> Option<NonZeroUsize>
Expand description
Returns the length, in bytes, of the next signal in the signal queue.
If there is no next entry, None
is returned.
Panics
This function panics if the underlying syscall fails, because the only reasons it could fail should be impossible due to the type system.