scanValues -- apply a function to each value in a hash table or database

Description

i1 : t = hashTable {{1,8},{2,20},{3,4},{4,20}}

o1 = HashTable{1 => 8 }
               2 => 20
               3 => 4
               4 => 20

o1 : HashTable

i2 : scanValues(t, print)
8
20
4
20

i3 : scanValues(t, v -> if v>10 then print v)
20
20

Caveat

See also

• hash tables
• applyValues -- apply a function to each value in a hash table
• scan -- apply a function to each element in a list or sequence
• scanKeys -- apply a function to each key in a hash table or database
• scanPairs -- apply a function to the pairs in a hash table
• values -- values in a hash table