Add FnAccess methods.

CHANGELOG.md

@@ -32,6 +32,7 @@ Enhancements
 * `EvalContext::eval_expression_tree_raw` and `Expression::eval_with_context_raw` are added to allow for not rewinding the `Scope` at the end of a statements block.
 * A new `range` function variant that takes an exclusive range with a step.
 * `as_string` is added to BLOB's to convert it into a string by interpreting it as a UTF-8 byte stream.
+* `FnAccess::is_private` and `FnAccess::is_public` are added for convenience.
 
 
 Version 1.8.0

src/ast/flags.rs

@@ -14,6 +14,27 @@ pub enum FnAccess {
     Public,
 }
 
+impl FnAccess {
+    /// Is this function private?
+    #[inline(always)]
+    #[must_use]
+    pub fn is_private(self) -> bool {
+        match self {
+            Self::Private => true,
+            Self::Public => false,
+        }
+    }
+    /// Is this function public?
+    #[inline(always)]
+    #[must_use]
+    pub fn is_public(self) -> bool {
+        match self {
+            Self::Private => false,
+            Self::Public => true,
+        }
+    }
+}
+
 bitflags! {
     /// _(internals)_ Bit-flags containing [`AST`][crate::AST] node configuration options.
     /// Exported under the `internals` feature only.