restruct: 25e

src/device/sampler/sample_kit.rs

@@ -0,0 +1,26 @@
+use crate::*;
+
+/// Collection of samples, one per slot, fixed number of slots.
+///
+/// History: Separated to cleanly implement [Default].
+///
+/// ```
+/// let samples = tek::SampleKit([None, None, None, None]);
+/// ```
+#[derive(Debug)] pub struct SampleKit <const N: usize> (
+    pub [Option<Arc<RwLock<Sample>>>;N]
+);
+
+impl<const N: usize> Default for SampleKit<N> {
+    fn default () -> Self { Self([const { None }; N]) }
+}
+
+impl<const N: usize> SampleKit<N> {
+    pub fn get (&self, index: usize) -> &Option<Arc<RwLock<Sample>>> {
+        if index < self.0.len() {
+            &self.0[index]
+        } else {
+            &None
+        }
+    }
+}