vault backup: 2022-09-30 11:14:07

Affected files:
.obsidian/workspace
03. Programming/Kotlin/class.md

.obsidian/workspace

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@@ -40,7 +40,7 @@
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@@ -116,15 +116,15 @@
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03. Programming/Kotlin/class.md

@@ -0,0 +1,11 @@
+Kotlin中的class由class關鍵字開始，一個簡單的class如下：
+class VerySimple {
+
+}
+
+如果需要constructor的話，則在class名稱之後加入所需的參數，如下：
+class VerySimple(para1: Int, para2: String ) {
+
+}
+
+加在constructor中的參數會自動變成class的「成員變數」，如果在參數前面加上private，則會成「私有成員變數」，也就是無法被外部所存取。