class RequiredValidator implements BasicValidator
A validator for required fields.
Below is an example usage for your Propel xml schema file.
<code>
<column name="username" type="VARCHAR" size="25" required="true" />
<validator column="username">
<rule name="required" message="Username is required." />
</validator>
</code>
Methods
| boolean | isValid(ValidatorMap $map, string $str) |