pub enum Error {
Show 14 variants
Io,
InvalidParam,
Access,
NoDevice,
NotFound,
Busy,
Timeout,
Overflow,
Pipe,
Interrupted,
NoMem,
NotSupported,
BadDescriptor,
Other,
}
Expand description
Errors returned by the libusb
library.
Variants
Io
Input/output error.
InvalidParam
Invalid parameter.
Access
Access denied (insufficient permissions).
NoDevice
No such device (it may have been disconnected).
NotFound
Entity not found.
Busy
Resource busy.
Timeout
Operation timed out.
Overflow
Overflow.
Pipe
Pipe error.
Interrupted
System call interrupted (perhaps due to signal).
NoMem
Insufficient memory.
NotSupported
Operation not supported or unimplemented on this platform.
BadDescriptor
The device returned a malformed descriptor.
Other
Other error.
Trait Implementations
sourceimpl Error for Error
impl Error for Error
1.30.0 · sourcefn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
sourcefn backtrace(&self) -> Option<&Backtrace>
fn backtrace(&self) -> Option<&Backtrace>
🔬 This is a nightly-only experimental API. (
backtrace
)Returns a stack backtrace, if available, of where this error occurred. Read more
1.0.0 · sourcefn description(&self) -> &str
fn description(&self) -> &str
👎 Deprecated since 1.42.0:
use the Display impl or to_string()
impl Copy for Error
impl Eq for Error
impl StructuralEq for Error
impl StructuralPartialEq for Error
Auto Trait Implementations
impl RefUnwindSafe for Error
impl Send for Error
impl Sync for Error
impl Unpin for Error
impl UnwindSafe for Error
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more