minor api change

burner · burner · commit dcd688a50efb · 2015-04-19T00:28:34.000+02:00
diff --git a/sweetql.hpp b/sweetql.hpp
@@ -57,12 +57,14 @@ class SweetQL {
 	}
 
 	template<typename S>
-	S selectOne(const std::string& where = "") {
+	S selectOne(bool& wasSet, const std::string& where = "") {
 		auto its = this->select<S>(where);
 		if(its.first == its.second) {
-			throw std::out_of_range("Can't select one from empty range");
+			wasSet = false;
+			return S();
 		}
 
+		wasSet = true;
 		return *its.first;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -57,12 +57,14 @@ class SweetQL {`
`57`	`57`	`}`
`58`	`58`
`59`	`59`	`template<typename S>`
`60`		`- S selectOne(const std::string& where = "") {`
	`60`	`+ S selectOne(bool& wasSet, const std::string& where = "") {`
`61`	`61`	`auto its = this->select<S>(where);`
`62`	`62`	`if(its.first == its.second) {`
`63`		`- throw std::out_of_range("Can't select one from empty range");`
	`63`	`+ wasSet = false;`
	`64`	`+ return S();`
`64`	`65`	`}`
`65`	`66`
	`67`	`+ wasSet = true;`
`66`	`68`	`return *its.first;`
`67`	`69`	`}`
`68`	`70`