Module: RDF::Countable

Extended by:

Util::Aliasing::LateBound

Included in:

Enumerator, Enumerable, Graph

Defined in:

lib/rdf/mixin/countable.rb

Overview

Since:

• 0.2.0

Defined Under Namespace

Classes: Enumerator

Instance Method Summary

• #count ⇒ Integer (also: #size)

  Returns the number of RDF statements in self.

• #empty? ⇒ Boolean

  Returns true if self contains no RDF statements.

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:

• (Integer)

Since:

• 0.2.0

# File 'lib/rdf/mixin/countable.rb', line 25

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

# File 'lib/rdf/mixin/countable.rb', line 16

def empty?
  each {return false}
  true
end