update parse example for optional<double>

aothms · aothms · commit 8a7016c13541 · 2021-08-07T10:41:00.000+02:00
diff --git a/src/examples/IfcParseExamples.cpp b/src/examples/IfcParseExamples.cpp
@@ -71,8 +71,8 @@ int main(int argc, char** argv) {
 		
 		const IfcSchema::IfcWindow* window;
 		if ((window = element->as<IfcSchema::IfcWindow>()) != 0) {
-			if (window->hasOverallWidth() && window->hasOverallHeight()) {
-				const double area = window->OverallWidth()*window->OverallHeight();
+			if (window->OverallWidth() && window->OverallHeight()) {
+				const double area = *window->OverallWidth() * *window->OverallHeight();
 				std::cout << "The area of this window is " << area << std::endl;
 			}
 		}

Original file line number	Diff line number	Diff line change
`@@ -71,8 +71,8 @@ int main(int argc, char** argv) {`
`71`	`71`
`72`	`72`	`const IfcSchema::IfcWindow* window;`
`73`	`73`	`if ((window = element->as<IfcSchema::IfcWindow>()) != 0) {`
`74`		`- if (window->hasOverallWidth() && window->hasOverallHeight()) {`
`75`		`- const double area = window->OverallWidth()*window->OverallHeight();`
	`74`	`+ if (window->OverallWidth() && window->OverallHeight()) {`
	`75`	`+ const double area = window->OverallWidth() *window->OverallHeight();`
`76`	`76`	`std::cout << "The area of this window is " << area << std::endl;`
`77`	`77`	`}`
`78`	`78`	`}`