pub struct SystemSemaphoreError(/* private fields */);
Expand description

C++ enum: QSystemSemaphore::SystemSemaphoreError.

C++ documentation:

Implementations§

source§

impl SystemSemaphoreError

source

pub fn to_int(&self) -> c_int

source§

impl SystemSemaphoreError

source

pub const NoError: SystemSemaphoreError = _

No error occurred. (C++ enum variant: NoError = 0)

source

pub const PermissionDenied: SystemSemaphoreError = _

The operation failed because the caller didn’t have the required permissions. (C++ enum variant: PermissionDenied = 1)

source

pub const KeyError: SystemSemaphoreError = _

The operation failed because of an invalid key. (C++ enum variant: KeyError = 2)

source

pub const AlreadyExists: SystemSemaphoreError = _

The operation failed because a system semaphore with the specified key already existed. (C++ enum variant: AlreadyExists = 3)

source

pub const NotFound: SystemSemaphoreError = _

The operation failed because a system semaphore with the specified key could not be found. (C++ enum variant: NotFound = 4)

source

pub const OutOfResources: SystemSemaphoreError = _

The operation failed because there was not enough memory available to fill the request. (C++ enum variant: OutOfResources = 5)

source

pub const UnknownError: SystemSemaphoreError = _

Something else happened and it was bad. (C++ enum variant: UnknownError = 6)

Trait Implementations§

source§

impl Clone for SystemSemaphoreError

source§

fn clone(&self) -> SystemSemaphoreError

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
source§

impl Debug for SystemSemaphoreError

source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
source§

impl From<SystemSemaphoreError> for c_int

source§

fn from(value: SystemSemaphoreError) -> Self

Converts to this type from the input type.
source§

impl From<i32> for SystemSemaphoreError

source§

fn from(value: c_int) -> Self

Converts to this type from the input type.
source§

impl PartialEq for SystemSemaphoreError

source§

fn eq(&self, other: &SystemSemaphoreError) -> bool

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl Copy for SystemSemaphoreError

source§

impl Eq for SystemSemaphoreError

source§

impl StructuralEq for SystemSemaphoreError

source§

impl StructuralPartialEq for SystemSemaphoreError

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T, U> CastInto<U> for T
where U: CastFrom<T>,

source§

unsafe fn cast_into(self) -> U

Performs the conversion. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> StaticUpcast<T> for T

source§

unsafe fn static_upcast(ptr: Ptr<T>) -> Ptr<T>

Convert type of a const pointer. Read more
source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.