Class: NilClass

Inherits:
Object
  • Object
show all
Defined in:
lib/common/class_exts/nilclass.rb

Overview

Carve out from lich.rbw extension to class Nilclass 2024-06-13

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*_args) ⇒ NilClass

Handles calls to methods that do not exist on the nil object.

Examples:

nil.some_non_existent_method # => nil

Parameters:

  • _args (Array) —

    arguments passed to the missing method.

Returns:



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# File 'lib/common/class_exts/nilclass.rb', line 22

def method_missing(*_args)
  nil
end

Instance Method Details

#+(val) ⇒ Object

Adds a value to the nil object.

Examples:

nil + 5 # => 5

Parameters:

  • val (Object) —

    the value to add.

Returns:

  • (Object) —

    returns the value passed in.



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# File 'lib/common/class_exts/nilclass.rb', line 64

def +(val)
  val
end

#closed? ⇒ Boolean

Checks if the nil object is closed.

Examples:

nil.closed? # => true

Returns:

  • (Boolean) —

    always returns true.



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# File 'lib/common/class_exts/nilclass.rb', line 74

def closed?
  true
end

#dup ⇒ NilClass

Duplicates the nil object.

Examples:

nil.dup # => nil

Returns:



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# File 'lib/common/class_exts/nilclass.rb', line 11

def dup
  nil
end

#split(*_val) ⇒ Array

Splits the nil object into an array.

Examples:

nil.split # => []

Parameters:

  • _val (Array) —

    optional parameters for splitting.

Returns:

  • (Array) —

    returns an empty array.



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# File 'lib/common/class_exts/nilclass.rb', line 33

def split(*_val)
  Array.new
end

#strip ⇒ String

Removes whitespace from the nil object.

Examples:

nil.strip # => ""

Returns:

  • (String) —

    returns an empty string.



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# File 'lib/common/class_exts/nilclass.rb', line 53

def strip
  ""
end

#to_s ⇒ String

Converts the nil object to a string.

Examples:

nil.to_s # => ""

Returns:

  • (String) —

    returns an empty string.



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# File 'lib/common/class_exts/nilclass.rb', line 43

def to_s
  ""
end