devela 0.27.0

A development layer of coherence.
Documentation 
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// devela::run::regime::service
//
//! Defines the [`RunService`] trait.
//

use crate::RunCap;

#[doc = crate::_tags!(ui)]
/// Common trait for all UI services.
#[doc = crate::_doc_location!("ui/back")]
pub trait RunService {
    /// Returns the service capabilities.
    fn capabilities(&self) -> RunCap;

    /// Returns the service inner version numbers (major, minor, patch).
    fn version(&self) -> (u32, u32, u32);

    /* auto impls */

    /// Returns the service version string.
    // IMPROVE: Use StringU8<16>
    #[cfg(feature = "alloc")]
    #[cfg_attr(nightly_doc, doc(cfg(feature = "alloc")))]
    fn version_string(&self) -> crate::String {
        let v = self.version();
        crate::format!["v{}.{}.{}", v.0, v.1, v.2]
    }
}