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UA_CallbackValueSource

Struct UA_CallbackValueSource

#[repr(C)]pub struct UA_CallbackValueSource {
    pub read: 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, includeSourceTimeStamp: UA_Boolean, range: *const UA_NumericRange, value: *mut UA_DataValue) -> UA_StatusCode>,
    pub write: 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) -> UA_StatusCode>,
}

Fields§

read: 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, includeSourceTimeStamp: UA_Boolean, range: *const UA_NumericRange, value: *mut UA_DataValue) -> UA_StatusCode>

write: 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) -> UA_StatusCode>

Trait Implementations§

impl Debug for UA_CallbackValueSource

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

Formats the value using the given formatter. Read more

impl Default for UA_CallbackValueSource

fn default() -> UA_CallbackValueSource

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

Auto Trait Implementations§

impl Freeze for UA_CallbackValueSource

impl RefUnwindSafe for UA_CallbackValueSource

impl Send for UA_CallbackValueSource

impl Sync for UA_CallbackValueSource

impl Unpin for UA_CallbackValueSource

impl UnsafeUnpin for UA_CallbackValueSource

impl UnwindSafe for UA_CallbackValueSource

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.