next | previous | forward | backward | up | top | index | toc | Macaulay2 web site
Macaulay2Doc :: scanKeys

scanKeys -- apply a function to each key in a hash table or database


scanKeys(x,f) -- apply the function f to each key used in the hash table or database x.

This function requires an immutable hash table. To scan the keys in a mutable hash table, use scan(keys x, f).

Ways to use scanKeys :