Returns options as a record.
Returns positional arguments as a record.
Adds a new argument to the collection.
The name of the argument.
The value of the argument.
The instance of ParsedArgumentsCollection for chaining.
Retrieves an argument value.
The name of the argument.
The value of the argument, or undefined if not found.
Checks if an argument exists in the collection.
The name of the argument.
True if the argument exists, otherwise false.
A collection of parsed arguments.