FieldPolicy<TExisting, TIncoming, TReadResult> constructor

const FieldPolicy<TExisting, TIncoming, TReadResult>({ List<String>? keyArgs, FieldReadFunction<TExisting, TReadResult>? read, FieldMergeFunction<TExisting, TIncoming>? merge, })

Implementation

const FieldPolicy({this.keyArgs, this.read, this.merge});