24 lines
462 B
Vala
24 lines
462 B
Vala
public class Singleton : Object {
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static Singleton? instance;
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// Private constructor
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Singleton() {
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}
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// Public constructor
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public static Singleton get_instance() {
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if (instance == null) {
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instance = new Singleton();
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}
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return instance;
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}
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}
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void main() {
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Singleton a = Singleton.get_instance();
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Singleton b = Singleton.get_instance();
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if (a == b) {
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print("Equal.\n");
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}
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}
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