Class MergeFunction

java.lang.Object
com.api.jsonata4java.expressions.functions.FunctionBase
com.api.jsonata4java.expressions.functions.MergeFunction

public class MergeFunction extends FunctionBase
Returns the merger of the objects in an array of objects. It is an error if the input is not an array of objects.

From http://docs.jsonata.org/object-functions.html
$merge(array)
Example:
$merge([{"a":1},{"b":2}])=={"a":1, "b":2}