[問題] 想請問sender
不好意思 因為我是C#的初學者
去買了一本視窗程設在自學 可是有一個東西我一直看不太懂
private void radioButton1_CheckedChanged(object sender, EventArgs e)
{
RadioButton radioButton = (RadioButton)sender;
if (radioButton.Checked == false) return;
................
}
關於像這樣的函式 究竟sender是什麼呀? 可以做什麼?
尤其像那一行 RadioButton radioButton = (RadioButton)sender;
這一行書上都沒特別解說 所以我看的霧颯颯@@
所以只好上來問各為大大 希望有人可以為我解說 謝謝~~~
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