9 - Structs in Julia

Question 1

Introduction to Julia

What is the basic structure of a struct?

Answer 1

Question 2

Introduction to Julia

How can you create an object using a struct?

Answer 2

Question 3

Introduction to Julia

How do you call the fields from a struct object?

Answer 3

Question 4

Introduction to Julia

Are structs mutable or immutable?

Answer 4

immutable

Question 5

Introduction to Julia

Is it possible for a struct to be mutable?

Answer 5

Yes, with the mutable keyword.

Question 6

Introduction to Julia

Is it possible to restrict the data types that can be used in a struct?

Answer 6

Yes, use ‘ :: ‘

Question 7

Introduction to Julia

How can the field of a mutable struct be changed?

Answer 7

Question 8

Introduction to Julia

With a mutable struct, what happens if you do not use the correct field type?

Answer 8

Question 9

Introduction to Julia

Can a mutable struct have a custom constructor?

Answer 9

Yes

Question 10

Introduction to Julia

What is necessary for a constructor?

Answer 10

The ‘new’ keyword

Question 11

Introduction to Julia

How can a mutable struct be used with a function?

Answer 11