The ValidateNotNull attribute specifies that the parameter value can't be $null. When the value is $null, PowerShell raises an exception. The ValidateNotNull attribute is designed to be used when the parameter is optional and the type is undefined or has a type converter that can...
[2019-01-04 16:29:13.567][http-nio-8081-exec-1][GlobalExceptionHandler][ERROR][127.0.0.1][1546590553567][/wdls-service/zsjh/uploadZsjhjz]:null ,request parameters:{} java.lang.NullPointerException: null 错误原因: Service层为null,没有取到值。 Service层@Service注解与Controller层@Qualifier注解...
MergeTree is a family of storage engines. MergeTrees are different in two ways: - they may be replicated and non-replicated; - they may do different actions on merge: nothing; sign collapse; sum; apply aggregete functions. So we have 14 combinations: MergeTree, CollapsingMergeTree, SummingMerg...
如果输出时 pcParams 为零,或者发生DB_E_ERRORSOCCURRED以外的错误,提供程序不会分配任何内存,并确保 prgParamProperties 是输出上的 null 指针。 返回代码值 GetParameterProperties 方法返回与核心 OLE DB ICommandProperties::GetProperties 方法相同的错误代码,但无法引发DB_...
WS_XML_STRING_NULL macro (Windows) IWMPWindowMessageSink (deprecated) interface (Windows) Games Explorer Programming Reference InkDesktopHost.CreateInkPresenter method (Windows) IgnorePassword (Windows) PurposeGroupGuid (Windows) CreateFileFromApp function (Windows) MDM_Policy_Result01_ControlPolicyConflict...
指定目标虚拟地址空间中一个位置数组,表示所需参数的模块的基址。 此数组的大小是Count的值。 如果Bases为NULL,则使用Start参数按索引指定模块。 [in] Start 指定需要其参数的第一个模块的索引。 如果Bases不为NULL,则忽略此参数。 [out] Params 接收参数。 此数组的大小是Count的值。 请参阅DEBUG_MODULE...
例如,C4D当中对象不能直接编组,要利用Null(空对象),当Null未转为Arnold node的时候,添加Arnold Parameters Tag后参数会显示为禁用状态,启用Show custom parameters,即可转为可用状态;注意,Null添加标签后,如果其子对象没有自己专有标签,则都会使用Null的标签设置;如果子对象拥有自己的标签,则会优先使用,子级标签会...
JS异常:Uncaught TypeError: Cannot read property ‘parameters‘ of null,程序员大本营,技术文章内容聚合第一站。
WhenAUTO_IS_NULLis set, the driver does not change the default value ofsql_auto_is_null, leaving it at 1, so you get the MySQL default, not the SQL standard behavior. WhenAUTO_IS_NULLis not set, the driver changes the default value ofSQL_AUTO_IS_NULLto 0 after connecting, so you...
For a stored function return value, this value is NULL. PARAMETER_NAME The name of the parameter. For a stored function return value, this value is NULL. DATA_TYPE The parameter data type. The DATA_TYPE value is the type name only with no other information. The DTD_IDENTIFIER ...