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:
GCancellable
A 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 aNULL
GError*
.The argument will be left initialized to NULL
by 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. |