Determines the two items are equal, that ord.partialCmp(lhs, rhs) is some(equal).
ord.partialCmp(lhs, rhs)
some(equal)
The PartialOrd instance for T.
PartialOrd
T
Whether ord.partialCmp(lhs, rhs) is some(equal).
Determines the two items are equal, that
ord.partialCmp(lhs, rhs)issome(equal).