diff options
Diffstat (limited to 'src/new_fields/Types.ts')
| -rw-r--r-- | src/new_fields/Types.ts | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/new_fields/Types.ts b/src/new_fields/Types.ts index 8dd893aa4..39d384d64 100644 --- a/src/new_fields/Types.ts +++ b/src/new_fields/Types.ts @@ -45,9 +45,10 @@ export interface Interface { [key: string]: InterfaceValue; // [key: string]: ToConstructor<Field> | ListSpec<Field[]>; } +export type WithoutRefField<T extends Field> = T extends RefField ? never : T; export function Cast<T extends ToConstructor<Field> | ListSpec<Field>>(field: FieldResult, ctor: T): FieldResult<ToType<T>>; -export function Cast<T extends ToConstructor<Field> | ListSpec<Field>>(field: FieldResult, ctor: T, defaultVal: WithoutList<ToType<T>> | null): WithoutList<ToType<T>>; +export function Cast<T extends ToConstructor<Field> | ListSpec<Field>>(field: FieldResult, ctor: T, defaultVal: WithoutList<WithoutRefField<ToType<T>>> | null): WithoutList<ToType<T>>; export function Cast<T extends ToConstructor<Field> | ListSpec<Field>>(field: FieldResult, ctor: T, defaultVal?: ToType<T> | null): FieldResult<ToType<T>> | undefined { if (field instanceof Promise) { return defaultVal === undefined ? field.then(f => Cast(f, ctor) as any) as any : defaultVal === null ? undefined : defaultVal; |