Type Alias FieldOptions<TSource, TValue>

FieldOptions: InitStreamOptions & {
fallbackFieldValue: TValue;
fallbackObject: TSource;
}

Type Parameters

TSource
TValue

Type declaration

fallbackFieldValue: TValue
If field is missing on a value and fallbackObject (if specified), this value is used in its place. If not set, no value is emitted when the field is missing.
fallbackObject: TSource
If field is missing on a value, it is query from this object instead. If this also is missing, fallbackFieldValue is attempted.