Doc storage read unwrap_or clarification. (FuelLabs#4736)

## Description Document clarification around ensuring .unwrap_or(0) is used for storage read examples. --------- Co-authored-by: Joshua Batty <[email protected]>
braveerr · Jul 4, 2023 · 461f679 · 461f679
1 parent 696f14c
commit 461f679
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/examples/storage_variables/src/main.sw b/examples/storage_variables/src/main.sw
@@ -42,10 +42,10 @@ impl StorageExample for Contract {
     #[storage(read)]
     fn get_something() -> (u64, u64, b256, bool) {
         (
-            storage.var1.x.read(),
-            storage.var1.y.read(),
-            storage.var2.w.read(),
-            storage.var2.z.read(),
+            storage.var1.x.try_read().unwrap_or(0),
+            storage.var1.y.try_read().unwrap_or(0),
+            storage.var2.w.try_read().unwrap_or(0x0000000000000000000000000000000000000000000000000000000000000000),
+            storage.var2.z.try_read().unwrap_or(false),
         )
     }
     // ANCHOR_END: storage_read