// MPropertyFriendlyName = Wait for Entity Output// MPropertyDescription = Waits for the entity to fire a specific output. By default, this listens once, but can be configured to listen until canceled.// MPulseEditorSubHeaderText = { 'Output'='m_strEntityOutput' 'Param'='m_strEntityOutputParam' 'Until Canceled'='m_bListenUntilCanceled' }// MPulseEditorHeaderIcon = tools/images/pulse_editor/inflow_wait.pngclass CPulseCell_Outflow_ListenForEntityOutput : publicCPulseCell_BaseYieldingInflow{public:SignatureOutflow_Resume m_OnFired;CPulse_ResumePoint m_OnCanceled; CGlobalSymbol m_strEntityOutput; // MPropertyDescription = Optional output value to match if applicable. Leave empty to match any possible value for the output param. CUtlString m_strEntityOutputParam; // MPropertyDescription = Continue listening for the output until canceled. bool m_bListenUntilCanceled;};