Class: GraphQL::Execution::Lookahead::NullLookahead

Inherits:
GraphQL::Execution::Lookahead show all
Defined in:
lib/graphql/execution/lookahead.rb

Overview

This is returned for #selection when a non-existent field is passed

Constant Summary

Constants inherited from GraphQL::Execution::Lookahead

NULL_LOOKAHEAD

Instance Attribute Summary

Attributes inherited from GraphQL::Execution::Lookahead

#ast_nodes, #field, #owner_type

Instance Method Summary collapse

Methods inherited from GraphQL::Execution::Lookahead

#alias_selection, #arguments, #name, #selects_alias?

Constructor Details

#initialize ⇒ NullLookahead

No inputs required here.



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# File 'lib/graphql/execution/lookahead.rb', line 223

def initialize
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/graphql/execution/lookahead.rb', line 242

def inspect
  "#<GraphQL::Execution::Lookahead::NullLookahead>"
end

#selected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphql/execution/lookahead.rb', line 226

def selected?
  false
end

#selection ⇒ Object 



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# File 'lib/graphql/execution/lookahead.rb', line 234

def selection(*)
  NULL_LOOKAHEAD
end

#selections ⇒ Object 



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# File 'lib/graphql/execution/lookahead.rb', line 238

def selections(*)
  []
end

#selects? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphql/execution/lookahead.rb', line 230

def selects?(*)
  false
end