Declare two more variables for a loop. Code: Sub Two_Array_Example() Dim Student(1 To 5, 1 To 3) As String Dim K As Integer, J As Integer End Sub Now enclose the loop, as shown below. Code: Sub Two_Array_Example() Dim Student(1 To 5, 1 To 3) As String Dim k As Integer...
Declare a fixed array In the following line of code, a fixed-size array is declared as anIntegerarray having 11 rows and 11 columns: VB DimMyArray(10,10)AsInteger The first argument represents the rows; the second argument represents the columns. ...
在VB/VBA中可以使用Declare语句来声明要使用的函数,但是这货不仅效率低,开销大,关键是它是标准调约的呀,而且所用函数必须导出。这意味着什么?大量优质的C库资源(C调约)没法用了吧,Sqlite数据库不能用了吧,系统很多API不能用了吧,很多讨巧的技能用不上了...少了资源不说,能用的资源又能用好了么?VB/...
Public Declare Function VarPtrArray Lib "msvbvm60.dll" Alias "VarPtr" (ByRef Var() As Any) As Long VarPtrArray 返回的并不是SafeArray的地址,我们可以进行测试: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Sub TestArray() Dim Arr() As Byte ReDim Arr(3) As Byte Dim sa As SafeArr...
Variant、 Byte 、 Boolean 、 Integer 、 Long 、 Single 、 Double 、 Currency 、 Decimal 、 Date 、 Object 和 String 。 定义对象变量 使用Dim、Private、Static、Public声明对象,(用Dim声明的模块级变量都默认为Private的) ' Declare MyObject as Variant data type.DimMyObject' Declare MyObject as Objec...
' Declare array variables.DimNumArray(10)AsInteger' Integer array.DimStrVarArray(10)AsString' Variable-string array.DimStrFixArray(10)AsString*10' Fixed-string array.DimVarArray(10)AsVariant' Variant array.DimDynamicArray()AsInteger' Dynamic array.ReDimDynamicArray(10)' Allocate storage space....
'declare a dynamic array 声明一动态数组 Dim sheetNames() As String Dim totalSheets As Integer Dim counter As Integer 'count the sheets in the current workbook 计数当前工作簿里的工作表数目 totalSheets = ActiveWorkbook.Sheets.Count 'specify the size of the array 明确数组大小 ...
PublicNumberOfEmployeesAsInteger Also use aPublicstatement to declare the object type of a variable. 以下语句为新的工作表实例声明一个变量: VB PublicXAsNewWorksheet 如果在声明对象变量时未使用New关键字 (keyword) ,则必须使用Set语句为引用对象的变量分配现有对象,然后才能使用它。 在为其分配对象之前,声明...
Public Declare PtrSafe Sub Sleep Lib"kernel32"(ByVal dwMilliseconds As LongPtr)SubCopyAndMultiplyDataWithPause2()Dim sourceRange As Range Dim destinationRange As Range Dim multiplyRange As Range Dim resultRange As Range Dim i As Integer
DimMyArray()AsInteger' Declare dynamic array.RedimMyArray(5)' Allocate 5 elements.ForI =1To5' Loop 5 times.MyArray(I) = I' Initialize array.NextI 以下语句调整数组大小并清除元素。 VB RedimMyArray(10)' Resize to 10 elements.ForI =1To10' Loop 10 times.MyArray(I) = I' Initialize ar...