comma operator 中文意思是什麼
comma operator
解釋
逗點算符-
Expressions must not begin with an operator, comma, or closing parenthesis
不可以用操作符、逗號或閉括號作為表達式的開始符。 -
You can use the comma operator to enter a series of expressions
可以使用逗號運算符輸入一系列表達式： -
Binary ` `, ' ' is the comma operator. in scalar context it evaluates its left argument, throws that value away, then evaluates its right argument and returns that value
二元' ， '為逗號操作符。在標量上下文中，它運行左邊的參數，然後舍棄結果，運行右邊的參數然後返回值。 -
Is similar to the quote operator except that it allows non - quoted data to be included if it is preceded by a comma called the
反引用也稱為準引用（ quasiquote ） ，它與引用操作符相似，但是如果數據前面有逗號（稱為
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