Module: RDF::Countable

Extended by:
Util::Aliasing::LateBound
Included in:
Enumerator, Enumerable, Graph, MergeGraph
Defined in:
vendor/bundler/ruby/2.7.0/bundler/gems/rdf-24ba7cdc342f/lib/rdf/mixin/countable.rb,
vendor/bundler/ruby/2.7.0/bundler/gems/rdf-24ba7cdc342f/lib/rdf/mixin/enumerator.rb

Overview

Since:

  • 0.2.0

Defined Under Namespace

Classes: Enumerator

Instance Method Summary collapse

Methods included from Util::Aliasing::LateBound

alias_method

Instance Method Details

#count ⇒ Integer Also known as: size

Returns the number of RDF statements in self.

Returns:

Since:

  • 0.2.0



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# File 'vendor/bundler/ruby/2.7.0/bundler/gems/rdf-24ba7cdc342f/lib/rdf/mixin/countable.rb', line 21

def count
  count = 0
  each { count += 1 }
  count
end

#empty? ⇒ Boolean

Returns true if self contains no RDF statements.

Returns:

  • (Boolean)

Since:

  • 0.2.0



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# File 'vendor/bundler/ruby/2.7.0/bundler/gems/rdf-24ba7cdc342f/lib/rdf/mixin/countable.rb', line 12

def empty?
  each {return false}
  true
end