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typedef axl_bool(* axlNodeAttrForeachFunc)(const char *key, const char *value, axlPointer data, axlPointer data2)

Foreach function used by axl_node_attr_foreach function.

keyThe attribute name.
valueThe attribute value.
dataUser defined pointer provided at axl_node_attr_foreach.
data2Second user defined data provided at axl_node_attr_foreach.
The foreach function can stop the process at a particular attribute by returning axl_true ("item found"). To iterate all attributes return axl_false.