aboutsummaryrefslogtreecommitdiff
path: root/FrontEnd/src/utilities
diff options
context:
space:
mode:
authorcrupest <crupest@outlook.com>2021-06-15 22:17:47 +0800
committercrupest <crupest@outlook.com>2021-06-15 22:17:47 +0800
commitd7a216295c2b4dcd7e931c38edd25e1b7ef7a395 (patch)
tree52f48b7ea15ba5e3a96298e51633292487e75795 /FrontEnd/src/utilities
parentc94784c9693648c2376d1aeaeae379ddc0036a32 (diff)
downloadtimeline-d7a216295c2b4dcd7e931c38edd25e1b7ef7a395.tar.gz
timeline-d7a216295c2b4dcd7e931c38edd25e1b7ef7a395.tar.bz2
timeline-d7a216295c2b4dcd7e931c38edd25e1b7ef7a395.zip
...
Diffstat (limited to 'FrontEnd/src/utilities')
-rw-r--r--FrontEnd/src/utilities/useValueWithRef.ts11
1 files changed, 11 insertions, 0 deletions
diff --git a/FrontEnd/src/utilities/useValueWithRef.ts b/FrontEnd/src/utilities/useValueWithRef.ts
new file mode 100644
index 00000000..8c5f2039
--- /dev/null
+++ b/FrontEnd/src/utilities/useValueWithRef.ts
@@ -0,0 +1,11 @@
+import React from "react";
+
+export default function useValueWithRef<T>(
+ value: T
+): React.MutableRefObject<T> {
+ const ref = React.useRef<T>(value);
+ React.useEffect(() => {
+ ref.current = value;
+ }, [value]);
+ return ref;
+}