RosettaCodeData/Task/Associative-array-Iteration/Nim/associative-array-iteration...

24 lines
381 B
Nim

import tables
var t: Table[int,string]
t[1] = "one"
t[2] = "two"
t[3] = "three"
t[4] = "four"
echo "t has " & $t.len & " elements"
echo "has t key 4? " & $t.hasKey(4)
echo "has t key 5? " & $t.hasKey(5)
#iterate keys
echo "key iteration:"
for k in t.keys:
echo "at[" & $k & "]=" & t[k]
#iterate pairs
echo "pair iteration:"
for k,v in t.pairs:
echo "at[" & $k & "]=" & v