AsComponentIds

Trait AsComponentIds 

Source
pub trait AsComponentIds<Marker> {
    // Required method
    fn as_component_ids(&self) -> impl Iterator<Item: AsRef<str>>;
}
Expand description

Conversion into an iterator of component IDs.

Intended for use in methods that accept component IDs as string references, where a single or multiple IDs may be passed within a single parameter. This allows being generic over those possibilities such that callers can use more natural values rather than contrived values (such as always having to wrap a single string in a slice, etc).

Required Methods§

Source

fn as_component_ids(&self) -> impl Iterator<Item: AsRef<str>>

Converts self into an iterator of component output IDs.

This borrows self – rather than consuming it as the into_ prefix would normally imply – so that the iterator can be built multiple times from the same value, which is necessary for connecting every upstream ID to every downstream ID when making many-to-many connections.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§

Source§

impl<I> AsComponentIds<Multiple> for I
where for<'a> &'a I: IntoIterator<Item: AsRef<str>>,

Source§

impl<T> AsComponentIds<Single> for T
where T: AsRef<str>,