pub type igraph_attribute_combination_type_t = c_uint;Expand description
\typedef igraph_attribute_combination_type_t The possible types of attribute combinations.
\enumval IGRAPH_ATTRIBUTE_COMBINE_IGNORE Ignore old attributes, use an empty value. \enumval IGRAPH_ATTRIBUTE_COMBINE_DEFAULT Use the default way to combine attributes (decided by the attribute handler implementation). \enumval IGRAPH_ATTRIBUTE_COMBINE_FUNCTION Supply your own function to combine attributes. \enumval IGRAPH_ATTRIBUTE_COMBINE_SUM Take the sum of the attributes. \enumval IGRAPH_ATTRIBUTE_COMBINE_PROD Take the product of the attributes. \enumval IGRAPH_ATTRIBUTE_COMBINE_MIN Take the minimum attribute. \enumval IGRAPH_ATTRIBUTE_COMBINE_MAX Take the maximum attribute. \enumval IGRAPH_ATTRIBUTE_COMBINE_RANDOM Take a random attribute. \enumval IGRAPH_ATTRIBUTE_COMBINE_FIRST Take the first attribute. \enumval IGRAPH_ATTRIBUTE_COMBINE_LAST Take the last attribute. \enumval IGRAPH_ATTRIBUTE_COMBINE_MEAN Take the mean of the attributes. \enumval IGRAPH_ATTRIBUTE_COMBINE_MEDIAN Take the median of the attributes. \enumval IGRAPH_ATTRIBUTE_COMBINE_CONCAT Concatenate the attributes.