From 5946808f66aab1983ade3db2541734bb43626a72 Mon Sep 17 00:00:00 2001
From: "Kevin (Kun) \"Kassimo\" Qian" <kevinkassimo@gmail.com>
Date: Tue, 25 Feb 2020 22:01:24 -0800
Subject: tty: Deno.setRaw(rid, mode) to turn on/off raw mode (#3958)

---
 core/resources.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'core')

diff --git a/core/resources.rs b/core/resources.rs
index 51b66c4bc..a5563bed3 100644
--- a/core/resources.rs
+++ b/core/resources.rs
@@ -26,6 +26,10 @@ pub struct ResourceTable {
 }
 
 impl ResourceTable {
+  pub fn has(&self, rid: ResourceId) -> bool {
+    self.map.contains_key(&rid)
+  }
+
   pub fn get<T: Resource>(&self, rid: ResourceId) -> Option<&T> {
     if let Some((_name, resource)) = self.map.get(&rid) {
       return resource.downcast_ref::<T>();
-- 
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