Return whether x is ordered before y by key.
Declared in <bslstl_map.h>
bool
operator()(
value_type const& x,
value_type const& y) const;
Return true if the specified x object is ordered before the specified y object, as determined by the comparator supplied at construction, and false otherwise.
true if x is ordered before y
| Name | Description |
|---|---|
| x | first value to compare |
| y | second value to compare |