Strict type for type guard input

chriszarate · chriszarate · commit 2d2e90b55617 · 2025-10-31T14:24:40.000-06:00
diff --git a/packages/core-data/src/utils/crdt-utils.ts b/packages/core-data/src/utils/crdt-utils.ts
@@ -71,7 +71,7 @@ export function createYMap< T extends YMapRecord >(
  * @param value Value to check.
  */
 export function isYMap< T extends YMapRecord >(
-	value: unknown
+	value: YMapWrap< T > | undefined
 ): value is YMapWrap< T > {
 	return value instanceof Y.Map;
 }

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,7 @@ export function createYMap< T extends YMapRecord >(`
`71`	`71`	`* @param value Value to check.`
`72`	`72`	`*/`
`73`	`73`	`export function isYMap< T extends YMapRecord >(`
`74`		`- value: unknown`
	`74`	`+ value: YMapWrap< T > \| undefined`
`75`	`75`	`): value is YMapWrap< T > {`
`76`	`76`	`return value instanceof Y.Map;`
`77`	`77`	`}`