alef 0.115.0

Opinionated polyglot binding generator for Rust libraries
Documentation 
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struct {{ error_type }} {
    error: Box<dyn std::any::Any + Send + Sync>,
    message: String,
}

impl {{ error_type }} {
    // ~keep Preserve the iterator API's legacy fallback, distinct from the general unknown-error code.
    const UNKNOWN_STREAM_ERROR: i32 = 99;

    fn new(error: impl std::fmt::Display + Send + Sync + 'static) -> Self {
        Self {
            message: error.to_string(),
            error: Box::new(error),
        }
    }

    fn capture(&self, message: &str) {
        set_last_error_from(self.error.as_ref(), message);
        if LAST_ERROR_VARIANT.with_borrow(|variant| variant.is_none()) {
            LAST_ERROR_CODE.with_borrow_mut(|code| *code = Self::UNKNOWN_STREAM_ERROR);
        }
    }
}