IsNull

Validates that a value is null.

Check the NotNull rule for the opposite validation.

IsNull(
    ?string $message = null
);

Basic Usage

// anything else will be false
Validator::isNull()->validate(null); // true

type: ?string default: The {{ name }} value should be null.

Message that will be shown if the value is null.

The following parameters are available:

Parameter	Description
`{{ value }}`	The current invalid value
`{{ name }}`	Name of the invalid value