"clear" (mapping::clear)
Empties the mapping.
Synopsis
int mapping.clear();
Parameters
| Parameter | Description |
|---|---|
| - | - |
Description
Removes all key/value pairs from the mapping.
Example
main()
{
mapping m = makeMapping("city", "Vienna", "country", "Austria");
DebugN(m.count()); // 2
m.clear();
DebugN(m.count()); // 0
}Assignment
Mapping