gboolean (* GFileReadMoreCallback) ( const char* file_contents, goffset file_size, gpointer user_data )
When loading the partial contents of a file with g_file_load_partial_contents_async(),
it may become necessary to determine if any more data from the file should be loaded.
GFileReadMoreCallback function facilitates this by returning
TRUE if more data
should be read, or
The data as currently read.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string.
The size of the data currently read.
Data passed to the callback.
The argument can be
The data is owned by the caller of the function.