變數'<variablename>' 已在指派值之前使用 (Visual Basic 錯誤) 不能以非陣列型別 '<elementname>' 初始化變數 即時運算視窗中的變數宣告陳述式無效 沒有'As' 子句的變數宣告; 假設是 Object 的型別 變數使用在 Visual Basic 中不支援的 Automation 型別 在模組中的變數不可以宣告為 '<specifier>' 不...
ClassCustomer' The class has a field named Index.PrivateIndexAsIntegerSubMain()' The following line will raise this warning.ForIndex =1To10' ...NextEndSubEndClass 默认情况下,此消息是一个警告。 有关如何隐藏警告或如何将警告视为错误的信息,请参见Configuring Wa...
Select、From、Aggregate或Let子句指定的範圍變數名稱會複製先前在查詢中指定的範圍變數名稱,或查詢隱含宣告的變數名稱,例如欄位名稱或彙總函式的名稱。 錯誤識別碼︰BC36633
例如,下面的循环具有一个类型为Integer的循环边界,以及一个类型为UInteger的循环边界: VB复制 DimmAsInteger=1DimnAsUInteger=10' Not valid.' For i = m To n' Loop processing.' Next Integer与UInteger之间存在可能的转换,并且UInteger与Integer之间存在可能的长肉,但是两者都是收缩转换,因此都不是最佳选择。 ...
In Excel for Mac, a new Visual Basic Editor was introduced in October 2017. With this new VB editor, there's an issue with creating object declarations by choosing from the drop-down menu at the top of the code window. If you click t...
PublicSubinferenceExample()' Using explicit typing.Dimnum1AsInteger=3' Using local type inference.Dimnum2 =3EndSub If you want to use local type inference,Option Infermust be set toOn. For more information, seeLocal Type InferenceandOption Infer Statement. ...
Sub VariableExamples() Dim companyID as String Dim companyName as String Dim numberOfProducts as Integer Dim productPrice as Double End Sub When naming a variable, there are some rules to abide by (these are the same rules to take into account when naming macros). The variable name must ...
In Excel (MAC version) I have programmed a simple Class module: Option ExplicitPublic Sub Init( _Optional ByVal xID, _Optional ByVal xName,...
On Unix-based systems, an attempt to create an enviroment variable with EnvironmentVariable.Machine has no effect, and an attempt to retrieve an enviroment variable using EnvironmentVariable.Machine returns null (in C#) or Nothing (in Visual Basic).Applies...
As C# and .NET have evolved over the years, I am always amused by how C# has continued to “catch up” to Visual Basic ‘s (VB) capabilities. Being that VB was created in 1991 while C# was released with .NET in 2002, VB was a little bit more mature when C# was released. ...