Interface DeriveVariant

perro_source/core/perro_variant/src/variant.rs:318–327

Typed conversion contract used by script state and method parameter conversion. Implement this trait for custom structs/enums (typically via `#[derive(Variant)]`).

///
/// Implement this trait for custom structs/enums (typically via `#[derive(Variant)]`).
pub trait DeriveVariant: Sized {
    fn from_variant(value: &Variant) -> Option<Self>;
    fn from_owned_variant(value: Variant) -> Option<Self> {
        Self::from_variant(&value)
    }
    fn to_variant(&self) -> Variant;
    fn into_variant(self) -> Variant {
        self.to_variant()
    }
}

/// Optional compile-time introspection metadata for Variant-derived types.
///