Method
PanelSessionItemget_metadata_value
Declaration [src]
GVariant*
panel_session_item_get_metadata_value (
PanelSessionItem* self,
const char* key,
const GVariantType* expected_type
)
Description [src]
Retrieves the metadata value for key.
If expected_type is non-NULL, any non-NULL value returned from this
function will match expected_type.
Parameters
key-
Type:
const char*The metadata key.
The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. expected_type-
Type:
GVariantTypeA
GVariantTypeorNULL.The argument can be NULL.The data is owned by the caller of the method.
Return value
Type: GVariant
A non-floating GVariant which should
be released with g_variant_unref(); otherwise NULL.
| The caller of the method takes ownership of the returned data, and is responsible for freeing it. |
The return value can be NULL. |