首页 > 解决方案 > 查找符合条件的第一个集合

问题描述

我有一个带有二进制属性的集合对象。它是二维格式的集合的集合。

Dim colArry(1 to 5, 1 to 3) as New Collection 

集合的二进制属性如下所示:

   1    2    3
1  0    0    0
2  0    0    1
3  1    0    0
4  0    0    0
5  0    0    0

集合属性存储为:

Dim pNumber as Integer    

Public property Get() as Integer
    Number = pNumber
End property
Public property Let Number(value as Integer)
    pNumber = value
End Property 

我想将具有属性为 1 的第一行(跨所有列)的集合引用存储在新变量中。

在上面的集合中,我想标记colArray(2,3). 如果第 3 列全为零,那么我想标记colArray(3,1).

我想通过将行和列索引存储在两个变量中来标记这一点: row = 2 col = 3

该属性是从 Excel 工作表中读取的,例如从 Sheet1 上的单元格 R1C1 开始:

for i=1 to 5 
    for j=1 to 3
        colArray(i,j) = ThisWorkbook.Sheets("Sheet1").Cells(i,j)
    Next j
Next i

标签: excelvba

解决方案


这是一个例子:

Option Explicit

Public Sub Example()
    'fill an example array
    Dim ColArray(1 To 5, 1 To 3) As Integer
    ColArray(2, 3) = 1
    ColArray(3, 1) = 1

    'now the ColArray looks like
    '0   0   0
    '0   0   1
    '1   0   0
    '0   0   0
    '0   0   0

    Dim Found As Boolean
    Dim iRow As Long, iCol As Long
    For iRow = LBound(ColArray, 1) To UBound(ColArray, 1) 'loop throug rows
        For iCol = LBound(ColArray, 2) To UBound(ColArray, 2) 'loop throug columns
            If ColArray(iRow, iCol) = 1 Then 'check if value is 1
                Found = True
                Exit For
            End If
        Next iCol
        If Found Then Exit For
    Next iRow

    'found at ColArray(iRow, iCol)
    If Found Then
        Debug.Print "Found at:", iRow, iCol
    Else
        Debug.Print "not 1 found"
    End If
End Sub

请注意,您可以一次将范围读入数组(无需循环)

Dim colArray As Variant
colArray = ThisWorkbook.Worksheets("Sheet1").Range("A1:C5").Value

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