Function throw_attribute_not_found_error

tools/Wires/Attributes/WireAttributes.cpp:12–16

namespace WireAttributesHelper {
    void throw_attribute_not_found_error(const std::string& name) {
        std::stringstream err_msg;
        err_msg << "Attribute " << name << " does not exist.";
        throw RuntimeError(err_msg.str());
    }

    void throw_attribute_exists_error(const std::string& name) {
        std::stringstream err_msg;