[doc] Coin: explain that IsSpent() can also mean never existed

Sjors · Sjors · commit 1404c574037d · 2020-06-10T17:46:54.000+02:00
diff --git a/src/coins.h b/src/coins.h
@@ -73,6 +73,9 @@ class Coin
         ::Unserialize(s, Using<TxOutCompression>(out));
     }
 
+    /** Either this coin never existed (see e.g. coinEmpty in coins.cpp), or it
+      * did exist and has been spent.
+      */
     bool IsSpent() const {
         return out.IsNull();
     }

Original file line number	Diff line number	Diff line change
`@@ -73,6 +73,9 @@ class Coin`
`73`	`73`	`::Unserialize(s, Using<TxOutCompression>(out));`
`74`	`74`	`}`
`75`	`75`
	`76`	`+ /** Either this coin never existed (see e.g. coinEmpty in coins.cpp), or it`
	`77`	`+ * did exist and has been spent.`
	`78`	`+ */`
`76`	`79`	`bool IsSpent() const {`
`77`	`80`	`return out.IsNull();`
`78`	`81`	`}`