true false test

基本解释

Logical filters perform tests on the variables and provide a true or false result based on the test.
Logical 過濾器將對變量執行測試竝根據測試提供 true 或 false 結果。
Methods A activity of true or false iodized salt test was conducted in some school of Tong'an district.
方法在小學生中開展真假碘鹽鋻別活動。
As described above, the Route node evaluates an expression, the result of which is then cast as a Boolean to produce a true or false test condition.
如上所述，Route 節點對表達式求值，結果將強制轉換爲佈爾值，以生成真或假的測試條件。