previous next |
SubSet, IsSubset |
Syntax |
IsSubset(L:LIST,M:LIST):BOOL |
Summary |
checks if the elements of one list are a subset of another |
Description |
This function returns TRUE is Set(L) is contained in Set(M); otherwise it returns FALSE. NOTE: The obsolete function SubSet used to have the same behaviour. |
Example |
IsSubset([1,1,2],[1,2,3,"a"]); TRUE ------------------------------- IsSubset([1,2],["a","b"]); FALSE ------------------------------- IsSubset([],[1,2]); TRUE ------------------------------- |
See also: |