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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | // @flow
import type {Field} from './types';
import {types} from './types';
export default class NullField implements Field {
key: string;
constructor({key}: {key: string}) {
this.key = key;
}
getKey() {
return this.key;
}
exists() {
return false;
}
getType() {
return types.NULL;
}
forEach() {
return;
}
getChild(fieldName: string) {
return new NullField({key: fieldName});
}
}
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