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| author | Björn-Egil Dahlberg <egil@erlang.org> | 2014-03-18 16:14:54 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <egil@erlang.org> | 2014-04-01 11:21:21 +0200 |
| commit | acea637e9c0cbdb460419eaba505ca02283ecd02 (patch) | |
| tree | d5670ece1647d0effa8150bf79314fb1c202f7df | |
| parent | f8bd9be45de37fa20bb82721c8ba2fc67b8a7cc9 (diff) | |
| download | erlang-acea637e9c0cbdb460419eaba505ca02283ecd02.tar.gz | |
doc: Descripe Maps type syntax
| -rw-r--r-- | system/doc/reference_manual/typespec.xml | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/system/doc/reference_manual/typespec.xml b/system/doc/reference_manual/typespec.xml index 71aec732cf..cc35c6eb21 100644 --- a/system/doc/reference_manual/typespec.xml +++ b/system/doc/reference_manual/typespec.xml @@ -100,6 +100,7 @@ | Fun | Integer | List + | Map | Tuple | Union | UserDefined %% described in Section 6.3 @@ -126,10 +127,17 @@ | nonempty_improper_list(Type1, Type2) %% Type1 and Type2 as above | nonempty_list(Type) %% Proper non-empty list + Map :: map() %% stands for a map of any size + | #{} %% stands for a map of any size + | #{PairList} + Tuple :: tuple() %% stands for a tuple of any size | {} | {TList} + PairList :: Type => Type + | Type => Type, PairList + TList :: Type | Type, TList @@ -275,6 +283,10 @@ Records have been extended to possibly contain type information. This is described in the sub-section <seealso marker="#typeinrecords">"Type information in record declarations"</seealso> below. </p> + <note> + <p>Map types, both <c>map()</c> and <c>#{ ... }</c>, are considered experimental during OTP 17.</p> + <p>No type information of maps pairs, only the containing map types, are used by Dialyzer in OTP 17.</p> + </note> </section> <section> |