Method ref_

crates/wasmtime/src/runtime/values.rs:379–388

(self)

    /// Get this value's underlying reference, if any.
    #[inline]
    pub fn ref_(self) -> Option<Ref> {
        match self {
            Val::FuncRef(f) => Some(Ref::Func(f)),
            Val::ExternRef(e) => Some(Ref::Extern(e)),
            Val::AnyRef(a) => Some(Ref::Any(a)),
            Val::ExnRef(e) => Some(Ref::Exn(e)),
            Val::I32(_) | Val::I64(_) | Val::F32(_) | Val::F64(_) | Val::V128(_) => None,
            Val::ContRef(_) => None, // TODO(#10248): Return proper Ref::Cont when available
        }
    }

    /// Attempt to access the underlying `externref` value of this `Val`.
    ///