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Diffstat (limited to 'An empty tuple is called a unit.md')
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diff --git a/An empty tuple is called a unit.md b/An empty tuple is called a unit.md new file mode 100644 index 0000000..a97056a --- /dev/null +++ b/An empty tuple is called a unit.md @@ -0,0 +1,3 @@ +[[Rust]] + +An empty tuple `()` is named a `unit`. This acts as a sort of null value, it is the default value of functions that return nothing. So instead of saying it returns null I should say it returns a unit.
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