Returns the dimension of the data contained at the given item index.

Go2UInt32 Go2CustomData_ItemDimensions(Go2CustomData data, Go2UInt32 itemIndex);

0 to indicate an invalid item index, 1 to indicate that the data is a one dimensional array, 2 to indicate that the data is a two dimensional array, or 3 to indicate that the data is a three dimensional array.

Go2DataTypes.h