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| -rw-r--r-- | src/doc/reference.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/doc/reference.md b/src/doc/reference.md index f8bc151ee7f..357ff813fef 100644 --- a/src/doc/reference.md +++ b/src/doc/reference.md @@ -3557,7 +3557,8 @@ Tuple types and values are denoted by listing the types or values of their elements, respectively, in a parenthesized, comma-separated list. Because tuple elements don't have a name, they can only be accessed by -pattern-matching. +pattern-matching or by using `N` directly as a field to access the +`N`th element. An example of a tuple type and its use: @@ -3566,6 +3567,7 @@ type Pair<'a> = (i32, &'a str); let p: Pair<'static> = (10, "hello"); let (a, b) = p; assert!(b != "world"); +assert!(p.0 == 10); ``` ### Array, and Slice types |