unregisterApp()

bool FLASHMEM AppManager::unregisterApp

(

AppBaseClass *

app

)

provides an interface for apps to unregister themselves with the AppManager
once unregistered the AppManager will no longer include the app in the update loop

Parameters

app

Returns

true if app was removed

false if app could not be found

Definition at line 577 of file AppManager.cpp.

                                                        {
  if (root == 0) return false;
  else{
    AppBaseClass *endNode = root;
    //walk the linked list to find a match
    while(endNode != app && endNode != NULL){endNode=endNode->next_app_node;}
    if (endNode->next_app_node != app) return false;//no match; just return
    //remove the node
    endNode = endNode->next_app_node;
    if(endNode!=NULL){
      if(endNode->next_app_node!=NULL){
        endNode->next_app_node->previous_app_node = endNode;
      }
    }
  }
  return true;
};

References AppBaseClass::next_app_node, AppBaseClass::previous_app_node, and root.

Referenced by AppBaseClass::~AppBaseClass().

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