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NodeContext

Struct NodeContext 

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pub struct NodeContext<'a, R: NodeRuntime + ?Sized = dyn NodeRuntime + 'a> { /* private fields */ }
Expand description

Node declaration context. Does not own middleware transport.

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impl<'a, R: NodeRuntime + ?Sized> NodeContext<'a, R>

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pub fn new(component_name: &'static str, runtime: &'a mut R) -> Self

Build a context over a metadata recorder or generated runtime.

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pub const fn component_name(&self) -> &'static str

Source component name.

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pub fn create_node<'id>( &mut self, options: NodeOptions<'id>, ) -> NodeResult<DeclaredNode<'_, 'id, R>>

Declare a node using options.name as the stable node ID.

This mirrors the common rclcpp/rclrs shape where a node package supplies node options and the node name, while nano-ros keeps the generated stable ID as internal metadata.

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pub fn create_node_with_options<'id>( &mut self, options: NodeOptions<'id>, ) -> NodeResult<DeclaredNode<'_, 'id, R>>

👎Deprecated:

use create_node(NodeOptions)

Deprecated alias for create_node.

Auto Trait Implementations§

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impl<'a, R> Freeze for NodeContext<'a, R>
where R: ?Sized,

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impl<'a, R> RefUnwindSafe for NodeContext<'a, R>
where R: RefUnwindSafe + ?Sized,

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impl<'a, R> Send for NodeContext<'a, R>
where R: Send + ?Sized,

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impl<'a, R> Sync for NodeContext<'a, R>
where R: Sync + ?Sized,

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impl<'a, R> Unpin for NodeContext<'a, R>
where R: ?Sized,

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impl<'a, R> UnsafeUnpin for NodeContext<'a, R>
where R: ?Sized,

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impl<'a, R = dyn NodeRuntime + 'a> !UnwindSafe for NodeContext<'a, R>

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.