oSheet.Range("A2").Resize(100,3).Value = DataArray 這一行代表兩個介面要求 (一個用於 Range 方法傳回的 Range 物件,另一個則代表 Resize 方法傳回) 的 Range 物件。 另一方面,依數據格傳輸數據格需要 300 個介面對 Range 物件的要求。 可能的話,您可以受益於大量傳輸數據,並
遍历数组。由于Array类会实现IEnumerable接口,因此所有数组都会公开GetEnumerator方法。 这意味着可以使用For Each...Next循环来循环访问数组。 但是只能读取数组元素。 无法更改它们。 示例1 下面的示例使用DirectoryInfo类列出 C:\ 目录中的所有文件夹。 VB复制 ...
Out of stack space Out of string space Overflow (Visual Basic Error) Overflow (Visual Basic Run-Time Error) Path not found Path-File access error Permission denied Procedure call or argument is not valid Property '<propertyname>' doesn't return a value on all code paths Property array index...
Since we have two indices on the same array,friends, this array is called a two dimensional array. Once we have set this program up, we can then take as input the nickname of a friend and then print out the information we have stored about them. Here’s the full program ...
'Sample program to demonstate the use of arrays 'An array is a list of related data that can be added to, deleted from, modified and accessed to perform a task '*** TextWindow.Show() ' 'An array of numbers, we want to store odd raddom numbers ' 'The hard way without arrays num...
使用ToList或ToArray方法也会强制立即执行。 当你希望立即执行查询并缓存查询结果时,这将很有用。 有关这些方法的详细信息,请参阅转换数据类型。 有关查询执行的详细信息,请参阅编写你的第一个 LINQ 查询。 Visual Basic 中的 XML Visual Basic 中的 XML 功能包括 XML 文本和 XML 轴属性,可用于在代码中轻松...
If the attribute value is a variable, the value of the variable is converted to a Boolean type Numberdigital1,2.5 StringCharacter string"string" Arrayarray[ 1, "string" ] Objectobject{ key: value } EventHandlerEvent handler name"handler"yesPageThe event handler name defined in ...
Array of labels Arrays - Finding Highest and Lowest Values in an array asenumerable is not a member of system.data.datatable Asign an array to a Combobox.Items --VB.NET Assign 'Enter' key to a button? Assign DBNull.Value to a variable, or: write NULL to MSSQL database Assign text...
Allow reading from stored data within the program. Seeexamples/35-read-data.basfor a demonstration, along withexamples/100-array-sort.bas. SWAP Allow swapping the contents of two variables. Useful for sorting arrays, as shown inexamples/100-array-sort.bas. ...
<array name> .dims - 表示数组维数的整数值 <array name>.dimsize(n) – integer value indicating the length of the specified dimension <array name> .dimsize(n) - 指示指定维度长度的整数值 Note that array attributes may be used within any program and are not restricted to BASIC library files...