ALExpressionWatcher API

NAOqi Core - Overview | API | ExpressionObject API

Namespace : AL

Method list

class ALExpressionWatcher


ExpressionObject ALExpressionWatcher:: add ( const std::string& expression , const int& report_mode )

Adds a condition expression to ALExpressionWatcher engine.

Return an ExpressionObject that embeds some methods and a qi::Signal triggered each time the condition expression is valid with condition expression value.

Note : this ExpressionObject should be kept alive as a variable otherwise the expression is not watched anymore. For further details, see: Example .


Correspondig ExpressionObject .