pub struct SystErrCounCommand;Expand description
21.8.6 COUNt?
SYSTem:ERRor:COUNt?queries the error/event queue for the number of unread items. As errors and events may occur at any time, more items may be present in the queue at the time it is actually read.Note: If the queue is empty, the response is 0.
Trait Implementations
sourceimpl Command for SystErrCounCommand
impl Command for SystErrCounCommand
fn meta(&self) -> CommandTypeMeta
sourcefn event(
&self,
_context: &mut Context<'_>,
_args: &mut Tokenizer<'_>
) -> Result<()>
fn event(
&self,
_context: &mut Context<'_>,
_args: &mut Tokenizer<'_>
) -> Result<()>
Called when the event form is used
sourcefn query(
&self,
context: &mut Context<'_>,
_args: &mut Tokenizer<'_>,
response: &mut ResponseUnit<'_>
) -> Result<()>
fn query(
&self,
context: &mut Context<'_>,
_args: &mut Tokenizer<'_>,
response: &mut ResponseUnit<'_>
) -> Result<()>
Called when the query form is used
fn help(&self, _response: &mut ResponseUnit<'_>)
Auto Trait Implementations
impl RefUnwindSafe for SystErrCounCommand
impl Send for SystErrCounCommand
impl Sync for SystErrCounCommand
impl Unpin for SystErrCounCommand
impl UnwindSafe for SystErrCounCommand
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