diff options
| author | Sébastien d'Herbais de Thun <sebastien.d.herbais@gmail.com> | 2023-04-04 19:21:25 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-04 19:21:25 +0200 |
| commit | f347ed4314e32383dc09ff234180e8ea6fef7b8b (patch) | |
| tree | dba4296812a131e52da4eb0079fd0d240860d832 /src/model/element.rs | |
| parent | 5b0297464efc131beb7be84fa7a02b9a8670b5dd (diff) | |
Improved figure numbering, labelling and referencing (#491)
Diffstat (limited to 'src/model/element.rs')
| -rw-r--r-- | src/model/element.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/model/element.rs b/src/model/element.rs index c6738582..4c825a20 100644 --- a/src/model/element.rs +++ b/src/model/element.rs @@ -63,6 +63,14 @@ impl ElemFunc { (self.0.construct)(vm, args) } + /// Whether the contained element has the given capability. + pub fn can<C>(&self) -> bool + where + C: ?Sized + 'static, + { + (self.0.vtable)(TypeId::of::<C>()).is_some() + } + /// Create a selector for elements of this function. pub fn select(self) -> Selector { Selector::Elem(self, None) |