File: gpgme.info, Node: Creating Data Buffers, Next: Destroying Data Buffers, Up: Exchanging Data 6.1 Creating Data Buffers ========================= Data objects can be based on memory, files, or callback functions provided by the user. Not all operations are supported by all objects. * Menu: * Memory Based Data Buffers:: Creating memory based data buffers. * File Based Data Buffers:: Creating file based data buffers. * Callback Based Data Buffers:: Creating callback based data buffers.