axlPointer vortex_connection_get_data ( VortexConnection connection,
const char *  key 
)

Gets stored value indexed by the given key inside the given connection.

The function returns stored data using vortex_connection_set_data or vortex_connection_set_data_full.

Parameters:
connection the connection where the value will be looked up.
key the key to look up.
Returns:
the value or NULL if fails.