Function nvfbc_sys::NvFBCGetLastErrorStr

source ·

pub unsafe extern "C" fn NvFBCGetLastErrorStr(
    sessionHandle: NVFBC_SESSION_HANDLE
) -> *const c_char

Expand description

Gets the last error message that got recorded for a client.

When NvFBC returns an error, it will save an error message that can be queried through this API call. Only the last message is saved. The message and the return code should give enough information about what went wrong.

\param [in] sessionHandle Handle to the NvFBC client. \return A NULL terminated error message, or an empty string. Its maximum length is NVFBC_ERROR_STR_LEN.