Improve docs

apache · Jan 23, 2025 · 60c0bd5 · 60c0bd5
1 parent 0228bee
commit 60c0bd5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/datafusion/expr/src/udf.rs b/datafusion/expr/src/udf.rs
@@ -193,6 +193,10 @@ impl ScalarUDF {
         self.inner.return_type_from_exprs(args, schema, arg_types)
     }
 
+    /// Return the datatype this function returns given the input argument types.
+    ///
+    /// See [`ScalarUDFImpl::return_type_from_args`] for more details.
+
     pub fn return_type_from_args(&self, args: ReturnTypeArgs) -> Result<ReturnInfo> {
         self.inner.return_type_from_args(args)
     }