http://duoduokou.com/javascript/20040610511128285083.html Web値渡しはデフォルトの引数の渡し方で、参照渡しを行う場合は、引数にByRefキーワードを付けて宣言します。 上のプログラムをVBEにコピペして、実際に「ローカルウインドウ」で変数の中身を見ながら「ステップ実行」を実施してみました。
Chapter 01 基本構文の変化(3/4) - @IT
When passing an argument to a procedure, be aware of several different distinctions that interact with each other: 1. Whether the underlying programming element is modifiable or nonmodifiable 2. Whether the … See more You should choose the passing mechanism carefully for each argument. 1. Protection. In choosing between the two passing mechanisms, the most important criterion is the … See more The procedure declaration specifies the passing mechanism for each parameter. The calling code can't override a ByValmechanism. If a parameter is declared with ByRef, the calling code can force the mechanism … See more WebByVal / ByRef对引用类型(在堆上)几乎没有什么区别,除非引用类型是不可变的,如System.String。对于可变对象,如果传递对象ByRef或ByVal并不重要,如果在方法中修改它,则调用函数将看到修改。 Socket是可变的,所以你可以传递你想要的任何方式,但是如果 … shower drain smells musty
VB.NET Optional 省略可能な引数 ひろにもブログ
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