Virtual Method
GioFileInputStreamquery_info
Declaration [src]
GFileInfo*
query_info (
GFileInputStream* stream,
const char* attributes,
GCancellable* cancellable,
GError** error
)
Description [src]
Queries a file input stream the given attributes. This function blocks
while querying the stream. For the asynchronous (non-blocking) version
of this function, see g_file_input_stream_query_info_async(). While the
stream is blocked, the stream will set the pending flag internally, and
any other operations on the stream will fail with G_IO_ERROR_PENDING.
Parameters
attributes-
Type:
const char*A file attribute query string.
The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. cancellable-
Type:
GCancellableOptional
GCancellableobject,NULLto ignore.The argument can be NULL.The data is owned by the caller of the method. error-
Type:
GError **The return location for a recoverable error.
The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will be left initialized to NULLby the virtual function if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.
Return value
Type: GFileInfo
A GFileInfo, or NULL on error.
| The caller of the method takes ownership of the returned data, and is responsible for freeing it. |