cast operator 中文意思是什麼
cast operator
解釋
強制性操作符-
The expression language includes a cast operator that supports casting between string, numeric, date, and binary data types
表達式語言包含支持在字元串、數值、日期和二進制大型對象塊( blob )數據類型之間進行轉換的轉換運算符。 -
Use the cast operator e. g. ( int ) my float to convert one variable type to another on the fly
如果數學計算需要分數,那麼就要使用浮點變量,但也要知道它的缺點:體積大,計算速度慢。 -
The as operator cannot perform other conversions, such as user - defined conversions, which should instead be performed using cast expressions
運算符無法執行其他轉換,如用戶定義的轉換,這類轉換應使用cast表達式來執行。
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