RuntimeError
class RuntimeError
A generic error class raised when an invalid operation is attempted.
[1, 2, 3].freeze << 4
raises the exception:
RuntimeError: can't modify frozen Array
Kernel#raise will raise a RuntimeError if no Exception class is specified.
raise "ouch"
raises the exception:
RuntimeError: ouch
Ruby Core © 1993–2017 Yukihiro Matsumoto
Licensed under the Ruby License.
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