Exception: MathEngine::UnknownVariableError

Inherits:

StandardError

• Object
• StandardError
• MathEngine::UnknownVariableError

Defined in:

lib/errors.rb

Instance Method Summary

• #initialize(variable_name) ⇒ UnknownVariableError constructor

  A new instance of UnknownVariableError.

• #to_s ⇒ Object

Constructor Details

#initialize(variable_name) ⇒ UnknownVariableError

Returns a new instance of UnknownVariableError.

# File 'lib/errors.rb', line 13

def initialize(variable_name)
  @variable_name = variable_name
end

Instance Method Details

#to_s ⇒ Object

# File 'lib/errors.rb', line 17

def to_s
  "Variable '#{@variable_name}' was referenced but does not exist"
end