/** * json_object_get_member: * @object: a #JsonObject * @member_name: the name of the JSON object member to access * * Retrieves the #JsonNode containing the value of @member_name inside * a #JsonObject. * * Return value: a pointer to the node for the requested object * member, or %NULL */ JsonNode * json_object_get_member (JsonObject *object, const gchar *member_name) { g_return_val_if_fail (object != NULL, NULL); g_return_val_if_fail (member_name != NULL, NULL); return object_get_member_internal (object, member_name); }
/** * json_object_get_null_member: * @object: a #JsonObject * @member_name: the name of the member * * Convenience function that checks whether the value * stored in @member_name of @object is null * * See also: json_object_get_member() * * Return value: %TRUE if the value is null * * Since: 0.8 */ gboolean json_object_get_null_member (JsonObject *object, const gchar *member_name) { JsonNode *node; g_return_val_if_fail (object != NULL, FALSE); g_return_val_if_fail (member_name != NULL, FALSE); node = object_get_member_internal (object, member_name); g_return_val_if_fail (node != NULL, FALSE); return JSON_NODE_TYPE (node) == JSON_NODE_NULL; }
/** * json_object_get_object_member: * @object: a #JsonObject * @member_name: the name of the member * * Convenience function that retrieves the object * stored in @member_name of @object * * See also: json_object_get_member() * * Return value: the object inside the object's member * * Since: 0.8 */ JsonObject * json_object_get_object_member (JsonObject *object, const gchar *member_name) { JsonNode *node; g_return_val_if_fail (object != NULL, NULL); g_return_val_if_fail (member_name != NULL, NULL); node = object_get_member_internal (object, member_name); g_return_val_if_fail (node != NULL, NULL); g_return_val_if_fail (JSON_NODE_TYPE (node) == JSON_NODE_OBJECT, NULL); return json_node_get_object (node); }
/** * json_object_get_string_member: * @object: a #JsonObject * @member_name: the name of the member * * Convenience function that retrieves the string value * stored in @member_name of @object * * See also: json_object_get_member() * * Return value: the string value of the object's member * * Since: 0.8 */ G_CONST_RETURN gchar * json_object_get_string_member (JsonObject *object, const gchar *member_name) { JsonNode *node; g_return_val_if_fail (object != NULL, NULL); g_return_val_if_fail (member_name != NULL, NULL); node = object_get_member_internal (object, member_name); g_return_val_if_fail (node != NULL, NULL); g_return_val_if_fail (JSON_NODE_TYPE (node) == JSON_NODE_VALUE, NULL); return json_node_get_string (node); }
/** * json_object_get_double_member: * @object: a #JsonObject * @member_name: the name of the member * * Convenience function that retrieves the floating point value * stored in @member_name of @object * * See also: json_object_get_member() * * Return value: the floating point value of the object's member * * Since: 0.8 */ gdouble json_object_get_double_member (JsonObject *object, const gchar *member_name) { JsonNode *node; g_return_val_if_fail (object != NULL, 0.0); g_return_val_if_fail (member_name != NULL, 0.0); node = object_get_member_internal (object, member_name); g_return_val_if_fail (node != NULL, 0.0); g_return_val_if_fail (JSON_NODE_TYPE (node) == JSON_NODE_VALUE, 0.0); return json_node_get_double (node); }
/** * json_object_get_object_member: * @object: a #JsonObject * @member_name: the name of the member * * Convenience function that retrieves the object * stored in @member_name of @object * * See also: json_object_get_member() * * Return value: (transfer none): the object inside the object's member * * Since: 0.8 */ JsonObject * json_object_get_object_member (JsonObject *object, const gchar *member_name) { JsonNode *node; g_return_val_if_fail (object != NULL, NULL); g_return_val_if_fail (member_name != NULL, NULL); node = object_get_member_internal (object, member_name); g_return_val_if_fail (node != NULL, NULL); g_return_val_if_fail (JSON_NODE_HOLDS_OBJECT (node) || JSON_NODE_HOLDS_NULL (node), NULL); if (JSON_NODE_HOLDS_NULL (node)) return NULL; return json_node_get_object (node); }
/** * json_object_get_null_member: * @object: a #JsonObject * @member_name: the name of the member * * Convenience function that checks whether the value * stored in @member_name of @object is null * * See also: json_object_get_member() * * Return value: %TRUE if the value is null * * Since: 0.8 */ gboolean json_object_get_null_member (JsonObject *object, const gchar *member_name) { JsonNode *node; g_return_val_if_fail (object != NULL, FALSE); g_return_val_if_fail (member_name != NULL, FALSE); node = object_get_member_internal (object, member_name); g_return_val_if_fail (node != NULL, FALSE); if (JSON_NODE_HOLDS_NULL (node)) return TRUE; if (JSON_NODE_HOLDS_OBJECT (node)) return json_node_get_object (node) == NULL; if (JSON_NODE_HOLDS_ARRAY (node)) return json_node_get_array (node) == NULL; return FALSE; }