Function wasmtime_eqref_is_null

crates/c-api/include/wasmtime/eqref.h:27–29

\brief Returns whether the provided `ref` is a null `eqref` value.

/// \brief Returns whether the provided `ref` is a null `eqref` value.
static inline bool wasmtime_eqref_is_null(const wasmtime_eqref_t *ref) {
  return ref->store_id == 0;
}

/**
 * \brief Clone an `eqref`, creating a new root.