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Use Literal formatting a bit less for the word "struct"

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In these cases, we're using it more as an English concept (that we've
defined) and not a literal keyword.
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Carol (Nichols || Goulding) 2016-11-23 09:29:08 -05:00
parent 7d4201afe4
commit 0859cf22ef
1 changed files with 5 additions and 5 deletions
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nostarch/chapter05.md
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@ -61,7 +61,7 @@ wanted just this user’s email address, we can say `user1.email`.
To understand when we might want to use structs, let’s write a program that To understand when we might want to use structs, let’s write a program that
calculates the area of a rectangle. We’ll start off with single variable calculates the area of a rectangle. We’ll start off with single variable
bindings, then refactor our program until we’re using `struct`s instead. bindings, then refactor our program until we’re using structs instead.
Let’s make a new binary project with Cargo called *rectangles* that will take Let’s make a new binary project with Cargo called *rectangles* that will take
the length and width of a rectangle specified in pixels and will calculate the the length and width of a rectangle specified in pixels and will calculate the
@ -154,8 +154,8 @@ in our code.
### Refactoring with Structs: Adding More Meaning ### Refactoring with Structs: Adding More Meaning
Here is where we bring in `struct`s. We can transform our tuple into a data Here is where we bring in structs. We can transform our tuple into a data type
type with a name for the whole as well as names for the parts: with a name for the whole as well as names for the parts:
Filename: src/main.rs Filename: src/main.rs
@ -181,8 +181,8 @@ fn area(rectangle: &Rectangle) -> u32 {
<!-- Will add ghosting & wingdings once we're in libreoffice /Carol --> <!-- Will add ghosting & wingdings once we're in libreoffice /Carol -->
Here we've defined a `struct` and given it the name `Rectangle`. Inside the Here we’ve defined a struct and given it the name `Rectangle`. Inside the `{}`
`{}` we defined the fields to be `length` and `width`, both of which have type we defined the fields to be `length` and `width`, both of which have type
`u32`. Then in `main`, we create a particular instance of a `Rectangle` that `u32`. Then in `main`, we create a particular instance of a `Rectangle` that
has a length of 50 and a width of 30. has a length of 50 and a width of 30.