vertx / io.vertx.core.cli / MissingValueException / <init>

# <init>

`MissingValueException(option: Option)`

Creates a new instance of MissingValueException when an option requiring a value does not receive a value.

### Parameters

`option` - the option

`MissingValueException(argument: Argument)`

Creates a new instance of MissingValueException when a mandatory argument is not set in the user command line.

### Parameters

`argument` - the argument