NxsBlock

CharLabelToNumber CloneBlock DemandEquals DemandIsAtEquals DemandPositiveInt Disable Enable GenerateNxsException GenerateUnexpectedTokenNxsException GetBlockIDCommandString GetID GetImpliedBlocks GetImpliedBlocksConst GetNexus HandleBasicBlockCommands HandleBlockIDCommand HandleEndblock HandleLinkCommand HandleTitleCommand ImplementsLinkAPI IsEmpty IsEnabled IsUserSupplied NxsBlock Read Report Reset SetImplementsLinkAPI SetNexus SkippingCommand TaxonLabelToNumber WriteAsNexus WriteLinkCommand ~NxsBlock

unsigned NxsBlock::DemandPositiveInt ( NxsToken &  token, const char *  contextString   ) const [protected] Advances the token, and returns the unsigned int that the token represents. Sets errormsg and raises a NxsException on failure. `contextString` is used in error messages: "${contextString} must be a number greater than 0" Definition at line 622 of file nxsblock.cpp.