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d3e089f0
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体验新版 GitCode,发现更多精彩内容 >>
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d3e089f0
编写于
8月 06, 2015
作者:
R
Ruby
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fixed the few nits!
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src/doc/trpl/references-and-borrowing.md
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src/doc/trpl/references-and-borrowing.md
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d3e089f0
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@@ -125,9 +125,9 @@ This will print `6`. We make `y` a mutable reference to `x`, then add one to
...
@@ -125,9 +125,9 @@ This will print `6`. We make `y` a mutable reference to `x`, then add one to
the thing
`y`
points at. You’ll notice that
`x`
had to be marked
`mut`
as well,
the thing
`y`
points at. You’ll notice that
`x`
had to be marked
`mut`
as well,
if it wasn’t, we couldn’t take a mutable borrow to an immutable value.
if it wasn’t, we couldn’t take a mutable borrow to an immutable value.
You'll also notice we added an asterisk in front of
`y`
, making it
`*y`
,
You'll also notice we added an asterisk
(
`*`
)
in front of
`y`
, making it
`*y`
,
this is because
y
is an
`&mut`
reference. You'll also need to use them for
this is because
`y`
is an
`&mut`
reference. You'll also need to use them for
accessing
and modifying
`&`
references
as well.
accessing
the contents of a reference
as well.
Otherwise,
`&mut`
references are just like references. There _is_ a large
Otherwise,
`&mut`
references are just like references. There _is_ a large
difference between the two, and how they interact, though. You can tell
difference between the two, and how they interact, though. You can tell
...
...
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