Category

Functions

ITALA_API_C ItalaError NODE_CategoryGetFeaturesNum (H_NODE hNode, size_t *pNumOfFeaturs)

Get the number of features of the category (including sub-categories).

Parameters:

• hNode – [in] Handle to Node instance, should be a Category node.

• pNumOfFeaturs – [out] Number of features.

Returns:

ItalaError the error code; return ItalaErrorSuccess (0) if no errors occures.

ITALA_API_C ItalaError NODE_CategoryGetFeatureByIndex (H_NODE hNode, size_t index, H_NODE *phFeature)

Get the feature node of the category (including sub-categories), given its index.

Parameters:

• hNode – [in] Handle to Node instance, should be a Category node.

• index – [in] Index of the feature.

• phFeature – [out] Handle to feature Node instance.

Returns:

ItalaError the error code; return ItalaErrorSuccess (0) if no errors occures.