Constant functions - ObjectVision/GeoDMS GitHub Wiki

Constant functions are used to define constant values like pi or true.

• const - constant values for a domain unit
• true
• false
• pi
• null
• null_b - the null value as a uint8 data item
• null_w - the null value as a uint16 data item
• null_u - the null value as a uint32 data item
• null_u64 - the null value as a uint64 data item
• null_c - the null value as a int8 data item
• null_s - the null value as a int16 data item
• null_i - the null value as a int32 data item
• null_i64 - the null value as a int64 data item
• null_f - the null value as a float32 data item
• null_d - the null value as a float64 data item
• null_sp - the null value as a spoint data item
• null_wp - the null value as a wpoint data item
• null_ip - the null value as an ipoint data item
• null_up - the null value as an upoint data item
• null_fp - the null value as an fpoint data item
• null_dp - the null value as a dpoint data item
• null_str - the null value as a string data item