Function过程是由Function和End Function语句括起来的一系列 Visual Basic 语句。Function过程执行任务,然后将控制返回给调用代码。 当它返回控制时,它还会将值返回给调用代码。 每次调用该过程时,它的语句都会运行,从Function语句后面的第一个可执行语句开始运行,以第一个遇到的End Function、Exit Function或Return语句结...
請參閱Access levels in Visual Basic。 proceduremodifiers 選擇性。 可以是下列其中一項: 多載 覆寫 Overrides NotOverridable New MustOverride Overrides NotOverridable Overrides Shared 選擇性。 請參閱Shared。 Shadows 選擇性。 請參閱Shadows。 Async
可选。 表示此过程的参数的局部变量名称的列表。 请参见参数列表 (Visual Basic)。 returntype 如果Option Strict 为 On,则为必选项。 此过程返回的值的数据类型。 Implements 可选。 指示此过程实现一个或多个 Function 过程,每个过程在一个由此过程的包含类或结构实现的接口中定义。 请参见Implements 语句。
数据类型摘要 (Visual Basic) 指令(Visual Basic) 函数(Visual Basic) 修饰符 (Visual Basic) 模块(Visual Basic) Nothing (Visual Basic) 对象(Visual Basic) 运算符 (Visual Basic) 属性(Visual Basic) 查询(Visual Basic) 语句(Visual Basic) 建议的用于文档注释的 XML 标记 (Visual Basic) XML 轴属性 (Vi...
Note:Examples that follow demonstrate the use of this function in a Visual Basic for Applications (VBA) module. For more information about working with VBA, selectDeveloper Referencein the drop-down list next toSearchand enter one or more terms in the search box. ...
Requirements Namespace: Microsoft.VisualBasic Module: Information Assembly: Visual Basic Runtime Library (in Microsoft.VisualBasic.dll) See Also Reference LBound Function (Visual Basic) Dim Statement (Visual Basic) ReDim Statement (Visual Basic) ArgumentException RankExceptionEnglish...
It is used primarily for converting strings in double-byte character set (DBCS) applications. All Visual Basic 2005 strings are in Unicode, and InStrB is no longer supported.ExampleThis example uses the InStr function to return the position of the first occurrence of one string within another....
VB .NET Language in a Nutshell by Steven Roman PhD, Ron Petrusha, Paul Lomax Buy on Amazon Name Int Function Class Microsoft.VisualBasic.Conversion Syntax Int(number) number Use: Required Data Type: Any valid numeric data type The number to be processed Return Value Returns a value of ...
Find out about the LookupSet function in a paginated report, which returns the set of matching values for a specified name from a dataset that contains name or value pairs.
In the first row, this expression returns a null (Nothing in Visual Basic). If expression contains an aggregate function that uses a default scope, Previous aggregates the data within the previous instance of the scope specified in the aggregate function call. If expression contains an aggregate...