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Add 'Xml_node::has_sub_node' accessor

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This commit is contained in:
Norman Feske 2013-11-19 14:18:08 +01:00
parent 373c5bdbf7
commit 2f483500b0
1 changed files with 9 additions and 0 deletions
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9
os/include/util/xml_node.h
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@ -705,6 +705,15 @@ namespace Genode {
try { attribute(type); return true; } catch (...) { }
return false;
}
/**
* Return true if sub node of specified type exists
*/
inline bool has_sub_node(char const *type) const
{
try { sub_node(type); return true; } catch (...) { }
return false;
}
};
}