Type Definition dart_sys::Dart_FileWriteCallback

pub type Dart_FileWriteCallback = Option<unsafe extern "C" fn(data: *const c_void, length: isize, stream: *mut c_void)>;

Write data into file.

Callback provided by the embedder for file operations. If the embedder does not allow file operations this callback can be NULL.

\param data Buffer which needs to be written into the file. \param length Length of the buffer. \param stream Handle to the opened file.