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 const char*
 

The metadata key.
 The data is owned by the caller of the function.
 The value is a NUL terminated UTF-8 string.
expected_type GVariantType
 

A GVariantType or NULL.
 The argument can be NULL.
 The data is owned by the caller of the function.

Return value

Returns: GVariant
 

A non-floating GVariant which should be released with g_variant_unref(); otherwise NULL.
 The caller of the method takes ownership of the data, and is responsible for freeing it.
 The return value can be NULL.