Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

- o -

• open() : Base_file , Data_file< Data > , External_file< External_data >
• open_ : Base_file , File_index
• open_extention() : Data_file< Data >
• open_from() : Data_file< Data >
• open_header() : Data_file< Data >
• open_no_extention() : Base_file
• openmode() : Base_file
• openmode_ : Base_file
• operand_type : Argument
• operator+() : quartet
• operator+=() : quartet
• operator<< : Base , Data
• operator=() : Allele , File_index , Genotype , Linkage , lnmultinomial , Pooled_data , Population , quartet
• operator>> : Base , Data
• opt : Argument , Command , Flag
• optional_arg() : Environment
• out_ : Base_file