Add a flag with no description or variable assignment

Remove the error when extras are left over on the command line.

NOLINT(google-explicit-constructor)

Remove the error when extras are left over on the command line.

Specify that the subcommand can be triggered by a config file

Set the config formatter

Example of a custom converter that can be used to add new parsing options. It will be found via argument-dependent lookup, so should be in the same na

Changes the group membership

Set a callback for execution when all parsing and processing has completed Due to a bug in c++11, it is not possible to overload on std::function (fi

The argumentless form of require subcommand requires 1 or more subcommands

Set fallthrough, set to true so that options will fallthrough to parent if not recognized in a subcommand Default from parent, usually set on parent.

Allow in a configuration file

The status of configurable

Get the OptionDefault object, to set option defaults

The argumentless form of require option requires 1 or more options be used

True if this is a required option

Set a callback to execute when parsing has completed for the app

Return a lower case version of a string

int32_t val32{0}; int16_t val16{0}; int8_t val8{0}; int64_t val64{0}; uint32_t uval32{0}; uint16_t uval16{0}; uint8_t uval8{0

Disable the subcommand or option group

Convert a flag into an integer value typically binary flags sets errno to nonzero if conversion failed

Disable overriding flag values with an '=<value>' segment

Set a callback to execute prior to parsing.

Set the multi option policy to join

Set the left column width (options/flags/subcommands)

check function to make sure that open sections match close sections

Verify that str consists of letters only

Make a copy of the string and then trim it

ignore extras in config files

Allow windows style options, such as `/opt`. First matching short or long name used. Subcommands inherit value.

Set the callback priority

The status of ignore case

Check to see if this subcommand was parsed, true only if received on command line.

Do not parse anything after the first unrecognized option (if true) all remaining arguments are stored in remaining args

remove underscores from a string

<option>name_string</option> <vector>name_string</vector> <flag>name_string</flag> generate additional options based on a string config*/

allow non standard option names

The status of configurable