UA_ValueCallback

Struct UA_ValueCallback

#[repr(C)]pub struct UA_ValueCallback {
    pub onRead: Option<unsafe extern "C" fn(server: *mut UA_Server, sessionId: *const UA_NodeId, sessionContext: *mut c_void, nodeid: *const UA_NodeId, nodeContext: *mut c_void, range: *const UA_NumericRange, value: *const UA_DataValue)>,
    pub onWrite: Option<unsafe extern "C" fn(server: *mut UA_Server, sessionId: *const UA_NodeId, sessionContext: *mut c_void, nodeId: *const UA_NodeId, nodeContext: *mut c_void, range: *const UA_NumericRange, data: *const UA_DataValue)>,
}

Fields§

onRead: Option<unsafe extern "C" fn(server: *mut UA_Server, sessionId: *const UA_NodeId, sessionContext: *mut c_void, nodeid: *const UA_NodeId, nodeContext: *mut c_void, range: *const UA_NumericRange, value: *const UA_DataValue)>

onWrite: Option<unsafe extern "C" fn(server: *mut UA_Server, sessionId: *const UA_NodeId, sessionContext: *mut c_void, nodeId: *const UA_NodeId, nodeContext: *mut c_void, range: *const UA_NumericRange, data: *const UA_DataValue)>

Trait Implementations§

impl Debug for UA_ValueCallback

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

Formats the value using the given formatter. Read more

impl Default for UA_ValueCallback

fn default() -> UA_ValueCallback

Returns the “default value” for a type. Read more

Auto Trait Implementations§

impl Freeze for UA_ValueCallback

impl RefUnwindSafe for UA_ValueCallback

impl Send for UA_ValueCallback

impl Sync for UA_ValueCallback

impl Unpin for UA_ValueCallback

impl UnwindSafe for UA_ValueCallback

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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.

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

Performs the conversion.