Module: MARCExtensions::SubfieldExtensions

Included in:

MARC::Subfield

Defined in:

lib/marc_extensions/subfield.rb

Overview

Extensions to MARC::Subfield.

Instance Method Summary

• #freeze ⇒ MARC::Subfield

  Whether this subfield and its code and value are frozen.

• #frozen? ⇒ Boolean

  Recursively freezes this subfield, including its code and value.

Instance Method Details

#freeze ⇒ MARC::Subfield

Whether this subfield and its code and value are frozen.

Returns:

• (MARC::Subfield) —

  this subfield.

# File 'lib/marc_extensions/subfield.rb', line 16

def freeze
  [code, value].each(&:freeze)
  super
end

#frozen? ⇒ Boolean

Recursively freezes this subfield, including its code and value.

Returns:

• (Boolean) —

  true if this subfield is frozen, false otherwise

# File 'lib/marc_extensions/subfield.rb', line 10

def frozen?
  [code, value].all?(&:frozen?) && super
end