do not parse empty default values and improve error messages

2026-07-30 07:43:03 +04:00 · 2015-09-10 18:22:35 +02:00
parent 9c3f95782d
commit 08dd126f08
2 changed files with 18 additions and 8 deletions
@@ -618,7 +618,7 @@ For the described keys:
    # Bad call
    $ ./app -fps=aaa
    ERRORS:
-    Exception: can not convert: [aaa] to [double]
+    Parameter 'fps': can not convert: [aaa] to [double]
@endcode
 */
 class CV_EXPORTS CommandLineParser