urn

urn(
    @id 0
) -> int

Returns a unique random number for a given URN identifier. Note that you must call initurn first to initialize the URN.

---

Arguments

• @id [int/float/symbol]: identifier for URN. (default: 0).

---

Output

unique random number [int]

---

Usage

initurn(@size 3 @id 'myurn'); ## initialize URN
for $i in 1...30 do print(urn(@id 'myurn')) ## call URN