If number = 10 Then Exit For End If Next Debug.WriteLine("") ' Output: 1 2 3 4 9 10 You can put any number of Exit For statements in a For Each loop. When used within nested For Each loops, Exit For causes execution to exit the innermost loop and transfers control to the next...
Visual Basic 中的語句是完整的指示。 它可以包含關鍵詞、運算符、變數、常數和表達式。 每個語句屬於下列三個類別之一: 宣告語句,其會命名變數、常數或程式,也可以指定數據類型。 指派語句,將值或表達式指派給變數或常數。 可執行的語句,其會起始動作。 這些語句可以執行方法或函式,而且它們可以迴圈或分支程式代碼...
Try [ tryStatements ] [ Exit Try ] [ Catch [ exception [ As type ] ] [ When expression ] [ catchStatements ] [ Exit Try ] ] [ Catch ... ] [ Finally [ finallyStatements ] ] End Try 組件 展開資料表 詞彙定義 tryStatements 選擇性。 可能發生錯誤的陳述式。 可以是複合陳述式。 Cat...
If used, the Option Strict statement must appear before any other code statements in a file. When you set Option Strict to On, Visual Basic checks that data types are specified for all programming elements. Data types can be specified explicitly, or specified by using local type inference. Sp...
重構是修改程式代碼的程式,可讓您更輕鬆地維護、瞭解和擴充程式代碼,但不會變更其行為。 程式設計語言 Visual Studio 中的不同程式設計語言可以使用不同的重構作業: 此區段中的目錄頁面涵蓋 C# 和 Visual Basic 可用的重構。 一些範例包括: 擷取方法重構 將類別移至相符的檔案進行程式重構 如需重構C++程式代碼的...
The topics in this section contain tables of the Visual Basic declaration and executable statements, and of important lists that apply to many statements. In This Section A-E Statements F-P Statements Q-Z Statements Declaration Contexts and Default Access Levels ...
A statement in Visual Basic is a complete instruction. It can contain keywords, operators, variables, constants, and expressions. Each statement belongs to one of the following categories: Declaration Statements, which name a variable, constant, or procedure, and can also specify a data type. ...
VBA leverages objects, variables, properties, projects, logical operators, and modules to make statements recognizable by debugging processes. Understanding Visual Basic for Applications (VBA) VBA is an event-driven tool. You can use it to tell the computer to initiate an action or string of actio...
If rc <> SQL_SUCCESS And rc <> SQL_SUCCESS_WITH_INFO Then Call DisplayError(rc, "SQLCreate failed.") Call DspSQLError(henv, hdbc, hstmt) End If Preparing the statements for calling the procedure '* This statement will be used to call the procedure ...
Both 1 and 2 l) Typically, ___ statements are used to iterate over each element in a two-dimensional array. 1. Do While...Loop 2. nested For...Next 3. Do...Loop Until 4. nested Do...Loop While 7.2 State whether each of the following is true or false. If false, explain why...