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Diffstat (limited to 'Clone a reference in a function to modify it.md')
| -rw-r--r-- | Clone a reference in a function to modify it.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Clone a reference in a function to modify it.md b/Clone a reference in a function to modify it.md new file mode 100644 index 0000000..73590f0 --- /dev/null +++ b/Clone a reference in a function to modify it.md @@ -0,0 +1,3 @@ +[[Cloning a box does a deep copy of the heap data]] + +To be able to safely modify the heap value of a reference passed to a function we can clone it's heap value. This can be expensive.
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