115Note that specifying invalid arguments for this function, such as the following, results in an assert in debug/development versions and the function returning without doing anything in release versions. <br />
116- If <tt>NULL</tt> is specified for the <span class="argument">hostName</span> argument.
117- If a value less than that of <tt>nn::olv::HOST_NAME_BUFF_LENGTH</tt> is specified for the <span class="argument">hostNameMaxLength</span> argument.
118
119@param[out] hostName The buffer that stores the hostname.
120@param[in] hostNameMaxLength The length of the buffer that stores the hostname, including the terminating null character. <br />
121Make sure that you specify a size of at least <tt>@ref nn::olv::HOST_NAME_BUFF_LENGTH</tt>.