From 10fc7da79d316f6e0917031850ba81a4d4b781d6 Mon Sep 17 00:00:00 2001
From: yvt <i@yvt.jp>
Date: Sun, 19 May 2019 14:53:32 +0900
Subject: [PATCH] Add `StreamHandle::operator bool`

---
 Sources/Core/IStream.cpp | 2 ++
 Sources/Core/IStream.h   | 1 +
 2 files changed, 3 insertions(+)

diff --git a/Sources/Core/IStream.cpp b/Sources/Core/IStream.cpp
index 801333d6..3ac25548 100644
--- a/Sources/Core/IStream.cpp
+++ b/Sources/Core/IStream.cpp
@@ -152,6 +152,8 @@ namespace spades {
 		return o->stream;
 	}
 
+	StreamHandle::operator bool() const { return o->stream; }
+
 	void StreamHandle::Reset() {
 		if (o) {
 			o->Release();
diff --git a/Sources/Core/IStream.h b/Sources/Core/IStream.h
index 43df2731..0bb5afa1 100644
--- a/Sources/Core/IStream.h
+++ b/Sources/Core/IStream.h
@@ -87,5 +87,6 @@ namespace spades {
 		void Reset();
 		IStream *operator->() const;
 		operator IStream *() const;
+		operator bool() const;
 	};
 }