cargo doc

Author: alamb

datafusion/functions-array/src/macros.rs

@@ -42,6 +42,8 @@
 /// * `DOC`: documentation string for the function
 /// * `SCALAR_UDF_FUNC`: name of the function to create (just) the `ScalarUDF`
 /// * `GNAME`: name for the single static instance of the `ScalarUDF`
+///
+/// [`ScalarUDFImpl`]: datafusion_expr::ScalarUDFImpl
 macro_rules! make_udf_function {
     ($UDF:ty, $EXPR_FN:ident, $($arg:ident)*, $DOC:expr , $SCALAR_UDF_FN:ident) => {
         paste::paste! {