I'm creating a Windows Store app. I need to create a FileStream in order to write some complex data for a proprietary file format. I add System.IO to my uses, but there's no FileStream available.I'm creating a Windows Store app. I need to cre
I'm creating a Windows Store app. I need to create a FileStream in order to write some complex data for a proprietary file format. I add System.IO to my uses, but there's no FileStream available.I'm creating a Windows Store app. I need to cre