Function assert_success

src/IO/PLYWriter.cpp:18–26

namespace PLYWriterHelper {
    void assert_success(bool val, std::string message="") {
        if (!val) {
            if (message == "") {
                throw RuntimeError("PLY writing failed");
            } else {
                throw RuntimeError(message);
            }
        }
    }

    /**
     * Return the string name with prefix stripped.