Module: RedisHash::Predicates

Extended by:

ActiveSupport::Concern

Included in:

Base

Defined in:

lib/redis_hash/concerns/predicates.rb

Instance Method Summary

• #any?(&block) ⇒ Boolean
• #empty? ⇒ Boolean
• #include?(field) ⇒ Boolean (also: #has_key?, #key?, #member?)
• #value?(value) ⇒ Boolean (also: #has_value?)

Instance Method Details

#any?(&block) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/redis_hash/concerns/predicates.rb', line 12

def any?(&block)
  return length > 0 unless block_given?

  to_h.any?(&block)
end

#empty? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/redis_hash/concerns/predicates.rb', line 18

def empty?
  length == 0
end

#include?(field) ⇒ Boolean Also known as: has_key?, key?, member?

Returns:

• (Boolean)

# File 'lib/redis_hash/concerns/predicates.rb', line 22

def include?(field)
  hexists(redis_key, field)
end

#value?(value) ⇒ Boolean Also known as: has_value?

Returns:

• (Boolean)

# File 'lib/redis_hash/concerns/predicates.rb', line 29

def value?(value)
  values.include? value
end