Checks whether it is possible to serialize a GBoxed of type gboxed_type into a json.node.Node.
The type of the node is placed inside node_type if the function returns TRUE, and it's undefined otherwise.
a boxed type
the node type to which the boxed type can be serialized into
TRUE if the type can be serialized, and FALSE otherwise
Checks whether it is possible to serialize a GBoxed of type gboxed_type into a json.node.Node.
The type of the node is placed inside node_type if the function returns TRUE, and it's undefined otherwise.