Function GraphEntity_GetProperty

src/graph/entities/graph_entity.c:29–45

}

SIValue *GraphEntity_GetProperty
(
	const GraphEntity *e,
	Attribute_ID attr_id
) {
	ASSERT(e);

	// e->attributes is NULL when dealing with an "intermediate" entity,
	// one which didn't had its attribute-set allocated within the graph datablock.
	if(e->attributes == NULL) {
 		// note that this exception may cause memory to be leaked in the caller
 		ErrorCtx_SetError("Attempted to access undefined attribute");
 		return ATTRIBUTE_NOTFOUND;
 	}

	return AttributeSet_Get(*e->attributes, attr_id);
}

// returns an SIArray of all keys in graph entity properties
SIValue GraphEntity_Keys