Lambda Expressions

Question 1

What is a lambda expression?

Answer 1

Anonymous function you can pass to another function’s parameter

Question 2

Where are lambda functions defined?

Answer 2

Locally inside a function

Question 3

for_each algorithm does what?

Answer 3

Performs task for each element in container

Question 4

What is the introducer ([]) and what is it knows as?

Answer 4

Specifies which local variable from function to use, known as capturing

Question 5

auto

Answer 5

Infers parameter type, unlike generic lambdas

Question 6

What do lambda expressions do?

Answer 6

Provide simplified syntax for defining function objects directly where they are used

Question 7

& in lambda introducer specifies…..?

Answer 7

Local variable by reference

Question 8

What statement allows compiler to infer lambdas return type?

Answer 8

return expression;