pub enum ReadCmdError {
    InvalidArgument,
    InvalidCmdType(u32),
    IoError(Error),
    UnsupportedCtrlType(u32),
}Expand description
An error indicating a failure while reading a request from the guest.
Variants§
InvalidArgument
Invalid argument is passed.
InvalidCmdType(u32)
The type of the command was invalid.
IoError(Error)
Failed to read an object.
UnsupportedCtrlType(u32)
The type of the requested control was unsupported.
Trait Implementations§
source§impl Debug for ReadCmdError
 
impl Debug for ReadCmdError
source§impl Display for ReadCmdError
 
impl Display for ReadCmdError
source§impl Error for ReadCmdError
 
impl Error for ReadCmdError
source§fn source(&self) -> Option<&(dyn Error + 'static)>
 
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
1.0.0 · source§fn description(&self) -> &str
 
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
Auto Trait Implementations§
impl Freeze for ReadCmdError
impl !RefUnwindSafe for ReadCmdError
impl Send for ReadCmdError
impl Sync for ReadCmdError
impl Unpin for ReadCmdError
impl !UnwindSafe for ReadCmdError
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
 
impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
 
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> Downcast for Twhere
    T: Any,
 
impl<T> Downcast for Twhere
    T: Any,
§fn into_any(self: Box<T>) -> Box<dyn Any>
 
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert 
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
 
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert 
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.§fn as_any(&self) -> &(dyn Any + 'static)
 
fn as_any(&self) -> &(dyn Any + 'static)
Convert 
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
 
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert 
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.