nullable
Marks the element as nullable — when its value is empty, all other rules on the element are skipped.
Usage
vue
<VfText name="age" label="Age" rules="nullable|integer" />vue
<template>
<VfText name="age" label="Age" rules="nullable|integer" />
</template>ts
{
age: {
type: 'text',
label: 'Age',
rules: 'nullable|integer',
},
}WARNING
Combining nullable with required is a no-op. nullable causes validation to skip when the value is empty, so required will never fire.
Error Messages
nullable never fails validation, so it has no error message.