Function osvrClientGetStringParameterLength

src/osvr/ClientKit/ParametersC.cpp:35–47

// - none

OSVR_ReturnCode osvrClientGetStringParameterLength(OSVR_ClientContext ctx,
                                                   const char path[],
                                                   size_t *len) {
    if (ctx == nullptr) {
        return OSVR_RETURN_FAILURE;
    }
    if (len == nullptr) {
        return OSVR_RETURN_FAILURE;
    }
    std::string val = ctx->getStringParameter(path);
    *len = val.empty() ? 0 : (val.size() + 1);
    return OSVR_RETURN_SUCCESS;
}

OSVR_ReturnCode osvrClientGetStringParameter(OSVR_ClientContext ctx,
                                             const char path[], char *buf,