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disallow-update.ts
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disallow-update.ts
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import { HybridField, Field, Context, SuperContext } from "../../../main";
export default class DisallowUpdate<T extends Field> extends HybridField<T> {
getTypeName = () => "disallow-update";
async isProperValue(
context: Context,
new_value: Parameters<T["isProperValue"]>[1],
old_value?: Parameters<T["isProperValue"]>[2]
) {
if (old_value === undefined) {
return this.virtual_field.isProperValue(
new SuperContext(context),
new_value,
old_value
);
}
return Field.invalid("You cannot change a previously set value");
}
}

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disallow-update.ts (557 B)

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