From 8288bf7a671499a4a0c831a9073b9c3ab60a6e66 Mon Sep 17 00:00:00 2001
From: Yonatan Bendahan <yonatan.bendahan@gmail.com>
Date: Tue, 15 Apr 2025 15:13:34 +0300
Subject: [PATCH] add docs

---
 src/source.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/source.ts b/src/source.ts
index aa6365f..0a457f2 100644
--- a/src/source.ts
+++ b/src/source.ts
@@ -13,6 +13,10 @@ export abstract class Source {
 	/** @internal */
 	_sizePromise: Promise<number> | null = null;
 
+	/**
+	 * Returns promise that resolves with the size of the file.
+	 * If the size is not known, it will be retrieved from the source.
+	 */
 	getSize() {
 		return this._sizePromise ??= this._retrieveSize();
 	}