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//! Interface for structs that can be injected into or be injected to.
use std::fmt::Debug;
use std::rc::Rc;
use crate::errors::injectable::InjectableError;
use crate::libs::intertrait::CastFrom;
use crate::ptr::TransientPtr;
use crate::DIContainer;
/// Interface for structs that can be injected into or be injected to.
pub trait Injectable: CastFrom
{
/// Resolves the dependencies of the injectable.
///
/// # Errors
/// Will return `Err` if resolving the dependencies fails.
fn resolve(
di_container: &Rc<DIContainer>,
dependency_history: Vec<&'static str>,
) -> Result<TransientPtr<Self>, InjectableError>
where
Self: Sized;
}
impl Debug for dyn Injectable
{
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
{
f.write_str("{}")
}
}
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