Obtain a Set of the keys in this Map.
Syntax
Set keySet()
Parameters
None.
Return Value
Set of Keys.
Example
Following is an example of the usage of this method −
class Example {
static void main(String[] args) {
def mp = ["TopicName" : "Maps", "TopicDescription" : "Methods in Maps"]
println(mp.keySet());
}
}
When we run the above program, we will get the following result −
[TopicName, TopicDescription]
Previous Page:-Click Here