MQL5 ReferenceStandard LibraryData CollectionsCTreeNodeLoadNode OwnerLeftRightBalanceBalanceLBalanceRCreateSampleRefreshBalanceGetNextSaveNodeLoadNodeType LoadNode Reads node data from a file. bool LoadNode( int file_handle, // handle CTreeNode* main // node ) Parameters file_handle [in] Handle of a binary file that was earlier opened for reading. main [in] Node for data. Return Value true - success, otherwise false. SaveNode Type