Function has_attribute_arg

src/utils.rs:129–131

Check has an attribute arg.

(needle: &str, arg: &str, attributes: &[syn::Attribute])

/// Check has an attribute arg.
pub fn has_attribute_arg(needle: &str, arg: &str, attributes: &[syn::Attribute]) -> bool {
    get_attribute_arg(needle, arg, attributes).is_some()
}

/// Checks if a [`proc_macro2::TokenTree`] is a literal character ('a'), string ("hello"),
/// number (2.3), etc. If so, trim it to retain only the comment body, returning `Some(comment)`,