Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/generics.rs')
| -rw-r--r-- | crates/hir-def/src/generics.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/crates/hir-def/src/generics.rs b/crates/hir-def/src/generics.rs index 4bc86623df..4638b37719 100644 --- a/crates/hir-def/src/generics.rs +++ b/crates/hir-def/src/generics.rs @@ -404,6 +404,15 @@ impl GenericParamsCollector { } impl GenericParams { + /// Number of Generic parameters (type_or_consts + lifetimes) + pub fn len(&self) -> usize { + self.type_or_consts.len() + self.lifetimes.len() + } + + pub fn is_empty(&self) -> bool { + self.len() == 0 + } + /// Iterator of type_or_consts field pub fn iter( &self, |