fun Container.flexPanel(direction: FLEXDIR? = null, wrap: FLEXWRAP? = null, justify: FLEXJUSTIFY? = null, alignItems: FLEXALIGNITEMS? = null, alignContent: FLEXALIGNCONTENT? = null, spacing: Int? = null, classes: Set<String> = setOf(), init: FlexPanel.() -> Unit = null): FlexPanel
DSL builder extension function.
It takes the same parameters as the constructor of the built component.