An existence or nonemptiness condition, that is, the keyword ‘exists’ or ‘nonempty’, followed by either an (optionally typed) specified variable or an (untyped) member name.

Examples:

nonempty employees
exists String name = person.name
Initializer
ExistsOrNonemptyCondition()
Attributes
childrenSource Codeshared formal [SpecifiedVariable|LIdentifier] children

The child nodes of this node.

variableSource Codeshared formal SpecifiedVariable|LIdentifier variable

The variable being tested.

Inherited Attributes
Attributes inherited from: Node
Attributes inherited from: Object
Inherited Methods
Methods inherited from: Node
Methods inherited from: Object