vertx / io.vertx.reactivex.core.cli / CLI / getArgument

# getArgument

`open fun getArgument(name: String): Argument`

Gets an io.vertx.core.cli.Argument based on its name (argument name).

### Parameters

`name` - the name of the argument, must not be `null`

Return
the io.vertx.core.cli.Argument, `null` if not found.

`open fun getArgument(index: Int): Argument`

Gets an io.vertx.core.cli.Argument based on its index.

### Parameters

`index` - the index, must be positive or zero.

Return
the io.vertx.core.cli.Argument, `null` if not found.