From c1ea1e429fb24e4d94265e9715bc90180711e7c9 Mon Sep 17 00:00:00 2001
From: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date: Sun, 30 Jan 2022 16:16:15 +0100
Subject: [PATCH] Use the persist attribute in the gain example

---
 plugins/gain/src/lib.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/plugins/gain/src/lib.rs b/plugins/gain/src/lib.rs
index bcfa4e7f..02a7a298 100644
--- a/plugins/gain/src/lib.rs
+++ b/plugins/gain/src/lib.rs
@@ -33,6 +33,12 @@ struct Gain {
 struct GainParams {
     #[id = "gain"]
     pub gain: FloatParam,
+
+    /// This field isn't used in this exampleq, but anything written to the vector would be restored
+    /// together with a preset/state file saved for this plugin. This can be useful for storign
+    /// things like sample data.
+    #[persist = "industry_secrets"]
+    pub random_data: Vec<f32>,
 }
 
 impl Default for Gain {
@@ -57,6 +63,7 @@ impl Default for GainParams {
                 value_to_string: formatters::f32_rounded(2),
                 string_to_value: None,
             },
+            random_data: Vec::new(),
         }
     }
 }