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Updated How To Parse A Document (Old API) (markdown)

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Jesse Beder 2019-03-23 20:12:59 -05:00 committed by Martin Delille
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How-To-Parse-A-Document-(Old-API).md
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@ -87,7 +87,7 @@ One thing to be keep in mind: reading a map by key (as immediately above) requir
## Optional Keys ## ## Optional Keys ##
If you try to access a key that doesn't exist, `yaml-cpp` throws an exception (see [When Something Goes Wrong](https://github.com/jbeder/yaml-cpp/wiki/How-To-Parse-A-Document-(Old-API)#When_Something_Goes_Wrong). If you have optional keys, you it's often easier to use `FindValue` instead of `operator[]`: If you try to access a key that doesn't exist, `yaml-cpp` throws an exception (see [When Something Goes Wrong](https://github.com/jbeder/yaml-cpp/wiki/How-To-Parse-A-Document-(Old-API)#When_Something_Goes_Wrong). If you have optional keys, it's often easier to use `FindValue` instead of `operator[]`:
``` ```
YAML::Node doc; // already parsed YAML::Node doc; // already parsed