Method
XdpSettingsread_value
Declaration [src]
GVariant*
xdp_settings_read_value (
  XdpSettings* settings,
  const char* namespace,
  const char* key,
  GCancellable* cancellable,
  GError** error
)
Parameters
- namespace
- 
            Type: const char*The namespace of the value. The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. 
- key
- 
            Type: const char*The key of the value. The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. 
- cancellable
- 
            Type: GCancellableA GCancellable or NULL. 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 method 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: GVariant
The value, or NULL if not
found. If error is not NULL, then the error is returned.
| The caller of the method takes ownership of the returned data, and is responsible for freeing it. |