readQuery clarification (#9195)

* `readQuery` clarification Clarifies that variables passed to `readQuery` are evaluated using strict equality. * Update cache-interaction.mdx * Update docs/source/caching/cache-interaction.mdx Co-authored-by: JV <jvajda@apollographql.com>
apollographql · May 11, 2022 · d5e5375 · d5e5375
1 parent 2c49a8f
commit d5e5375
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/source/caching/cache-interaction.mdx b/docs/source/caching/cache-interaction.mdx
@@ -40,7 +40,7 @@ const READ_TODO = gql`
 // Fetch the cached to-do item with ID 5
 const { todo } = client.readQuery({
   query: READ_TODO,
-  variables: { // Provide any required variables here
+  variables: { // Provide any required variables here.  Variables of mismatched types will return `null`.
     id: 5,
   },
 });