medfall

commit f9c8f40201b40b5ebeed551ca5ba744cfaaef9ea
parent a13557c8b7c04be29b8471300e9930609105fedf
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Mon Feb  6 19:34:26 +0200

Add array::cast< S >

Diffstat:
array.h
 | 
12
++++++++++++
1 file changed, 12 insertions(+), 0 deletions(-)
diff --git a/array.h b/array.h
@@ -69,6 +69,18 @@ public:
 		return elems + n;
 	}
 
+	template< typename S >
+	array< S > cast() {
+		ASSERT( num_bytes() % sizeof( S ) == 0 );
+		return array< S >( ( S * ) ptr(), num_bytes() / sizeof( S ) );
+	}
+
+	template< typename S >
+	const array< S > cast() const {
+		ASSERT( num_bytes() % sizeof( S ) == 0 );
+		return array< S >( ( S * ) ptr(), num_bytes() / sizeof( S ) );
+	}
+
 	size_t n;
 
 protected: