Function cassandra_cpp_sys::cass_data_type_sub_type_count [−] [src]

pub unsafe extern "C" fn cass_data_type_sub_type_count(
    data_type: *const CassDataType
) -> usize

Gets the sub-data type count of a UDT (user defined type), tuple or collection.

Note: Only valid for UDT, tuple and collection data types.

@param[in] data_type @return Returns the number of sub-data types

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