feat(core): add identity function (#2785)

graycoreio · May 13, 2024 · 5c6aa86 · 5c6aa86
1 parent ba11f43
commit 5c6aa86
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diff --git a/libs/core/src/utils/identity.ts b/libs/core/src/utils/identity.ts
@@ -0,0 +1,7 @@
+/**
+ * The unary identity function.
+ * Returns whatever is passed to it.
+ */
+export function identity<T>(v: T): T {
+  return v;
+}
diff --git a/libs/core/src/utils/public_api.ts b/libs/core/src/utils/public_api.ts
@@ -12,3 +12,4 @@ export { shallowCompare } from './shallow-compare';
 export { shuffle } from './shuffle';
 export { unique } from './unique';
 export * from './long-arithmetic';
+export * from './identity';