The name of the parameter type
OptionalpreferWhether the regular expression(s) for the parameter type should take precedence if used in conjunction with regular expressions for step definitions
One or more regular expressions which should be used to match the parameter type
A reference to the source code of the user-defined parameter
OptionaltransformerA function for transforming the matched values to another object before passing to the step function
matched values from the regular expression
OptionaluseWhether the parameter type should be used when suggesting snippets for missing step definitions
Attributes for creating a new parameter type