A DataError class library. DataError extends TypeError, and defines Numeric,
FalseClass, TrueClass, Symbol and NilClass atomic data types. If, during
execution, code expects a data type and receives another type, DataError raises.
The class defines two public methods and one private method. There is also one
default error message constant,
Add this line to your application's Gemfile:
gem 'data_error', '4.0.0'
And then execute:
Or install it yourself as:
$ gem install data_error -v 4.0.0
There are two public methods:
initialize(message = DEFAULT_MESSAGE) and
message(), and one private method:
message=(explanation = nil).
initialize(message = DEFAULT_MESSAGE)
Initializes an error. Takes a parameter
message explaining the error. If a
message was not supplied, defaults
"The argument was neither a Numeric, FalseClass, TrueClass, Symbol, nor NilClass object." Returns the error instance.
Gets the instance variable,
message. Returns the variable's reference. The
String returns frozen.
message=(explanation = nil)
Sets the instance variable,
message. Takes a
String error message argument. Raises an
ArgumentError in the case the explanation is not a
The gem was tested with 90% code coverage. Test the remaining in an interactive console.
After checking out the repository, run
bin/setup to install dependencies.
rake test to run the tests. You can also run
bin/console for an
interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run
bundle exec rake install. To
relasea new version, update the version numnber in
version.rb, and then run
bundle exec rake release, which will create a git tag for the version, push
git commits and tags, and push the
.gem file to rubygems.org.
Bug reports and pull requests are welcome on GitHub at https://github.com/sci3nti5t/data_error. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant conduct code.
In the case there is a mistake in the documentation, private message sci3nti5t and give:
- Mistake description
- Relevant line numbers
The gem is available as open source under the terms of the GNU GPLv3 License.
Everyone interacting in the project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the conduct code.