Method: GraphQL::Execution::Lookahead#initialize

Defined in:

lib/graphql/execution/lookahead.rb

#initialize(query:, ast_nodes:, field: nil, root_type: nil, owner_type: nil) ⇒ Lookahead

Returns a new instance of Lookahead.

Parameters:

• query (GraphQL::Query)
• ast_nodes (Array<GraphQL::Language::Nodes::Field>, Array<GraphQL::Language::Nodes::OperationDefinition>)
• field (GraphQL::Schema::Field) (defaults to: nil) —

  if ast_nodes are fields, this is the field definition matching those nodes

• root_type (Class) (defaults to: nil) —

  if ast_nodes are operation definition, this is the root type for that operation

# File 'lib/graphql/execution/lookahead.rb', line 34

def initialize(query:, ast_nodes:, field: nil, root_type: nil, owner_type: nil)
  @ast_nodes = ast_nodes.freeze
  @field = field
  @root_type = root_type
  @query = query
  @selected_type = @field ? @field.type.unwrap : root_type
  @owner_type = owner_type
end