下表說明邏輯運算子的描述與符號:
表格 11-3 邏輯運算子
| 描述 | 符號 |
|---|---|
| 邏輯否定 | Not |
| 邏輯結合 | And |
| 邏輯分離 | Or |
| 邏輯互斥 | Xor |
下列範例說明邏輯運算子的用法:
範例 1:
Dim A, NotA A = True NotA = Not A ' Logical negation: Not True 'NotA: Not True is False
範例 2:
Dim B, C, AndResult B = True C = False AndResult = B And C ' Logical conjunction: True And False 'AndResult: True And False is False
範例 3:
Dim D, E, OrResult D = True E = False OrResult = D Or E ' Logical disjunction: True Or False 'OrResult: True Or False is True
範例 4:
Dim F, G, XorResult F = True G = False XorResult = F Xor G ' Logical exclusion: True Xor False 'XorResult: True Xor False is True