This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.

Encoding::UndefinedConversionError

        # Encoding::UndefinedConversionError < rb_eEncodingError

(from ruby core)
---
Raised by Encoding and String methods when a transcoding operation
fails.
---
# Instance methods:

    destination_encoding
    destination_encoding_name
    error_char
    source_encoding
    source_encoding_name


      

This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.