constructor(definition: ExtensionFieldDefinition, dfe: DataFetchingEnvironment, arguments: Map<String, Any>, onlyOnTypes: List<NodeDefinition>?, resultKeyPath: String)
Parameters
definition
defines the extension field and provides the generator for the expression
dfe
the data fetching environment required to generate the expression
arguments
the arguments provided for this field
onlyOnTypes
a list of parent types on which this should be evaluated
resultKeyPath
path to the key which fetches this field