Dockerfile.SingleItemJoiner (gradle-docker-plugin 3.5.0 API)

Methods
Type Params	Return Type	Name and description
	`String`	`join(Map<String, String> map)`

Inherited Methods
Methods inherited from class	Name
`class Object`	`wait, wait, wait, equals, toString, hashCode, getClass, notify, notifyAll`

Groovy Documentation

[Groovy] Class SingleItemJoiner