Class: Arelastic::Filters::Exists

Inherits:

Object
Nodes::Node
Filter
Arelastic::Filters::Exists

Defined in:: lib/arelastic/filters/exists.rb

Instance Attribute Summary collapse

#field ⇒ Object readonly

Returns the value of attribute field.

Instance Method Summary collapse

#as_elastic ⇒ Object
#initialize(field) ⇒ Exists constructor

A new instance of Exists.

Methods inherited from Filter

#and, #negate, #nested, #or

Methods inherited from Nodes::Node

#==, #convert_to_elastic

Methods included from Arities::Binary

Methods included from Arities::Polyadic

Methods included from Arities::Unary

Constructor Details

#initialize(field) ⇒ `Exists`

Returns a new instance of Exists.



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# File 'lib/arelastic/filters/exists.rb', line 6

def initialize field
  @field = field
end

Instance Attribute Details

#field ⇒ `Object` (readonly)

Returns the value of attribute field.



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# File 'lib/arelastic/filters/exists.rb', line 4

def field
  @field
end

Instance Method Details

#as_elastic ⇒ `Object`



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# File 'lib/arelastic/filters/exists.rb', line 10

def as_elastic
  {"exists" => { "field" => field }}
end