What is the meaning of ( )in the following lambda?
()- System.out.println("Welcome to lambdas!")
A)the lambdas parameters are inferred
B)the lambdas parameters are supplied by a method reference
C)the lambda has an empty parameter list
D)the given expression is not a valid lambda

Question

What is the meaning of ( )in the following lambda?
()-> System.out.println("Welcome to lambdas!")
A)the lambdas parameters are inferred
B)the lambdas parameters are supplied by a method reference
C)the lambda has an empty parameter list
D)the given expression is not a valid lambda

Quizplus · Accepted Answer

The parentheses in a lambda expression indicate the parameter list. In this case, the lambda has an empty parameter list, as indicated by the empty parentheses.

What Is the Meaning of ( )In the Following Lambda