C# (CSharp) FICFunctions.ArcSoft_FIC_GetActiveDeviceInfo示例

示例#1

文件： IdCardEngine.cs 项目： SkyStonePan/ArcSoftIDCardFace_CSharp_3.0

        /// <summary>
        /// 采集设备信息（可离线）
        /// </summary>
        /// <param name="ActiveDeviceInfo">获取的设备信息字符串</param>
        /// <returns>接口返回码，返回0表示正常，返回其他值请在开发者中心-帮助中心查询</returns>
        public int ArcSoft_FIC_GetActiveDeviceInfo(out string ActiveDeviceInfo)
        {
            int retCode = -1;

            ActiveDeviceInfo = string.Empty;
            IntPtr pActiveDeviceInfo = IntPtr.Zero;

            retCode = FICFunctions.ArcSoft_FIC_GetActiveDeviceInfo(ref pActiveDeviceInfo);
            if (!retCode.Equals(0))
            {
                MemoryUtil.Free(pActiveDeviceInfo);
                return(retCode);
            }
            ActiveDeviceInfo = Marshal.PtrToStringAnsi(pActiveDeviceInfo);
            return(retCode);
        }