Function hashTableObj_clear

mapscript/php/mapscript_i.c:1556–1559

Clear all items in hash table (to NULL)

// Clear all items in hash table (to NULL)
void hashTableObj_clear(hashTableObj *self) {
   msFreeHashItems(self);
   initHashTable(self);
}

// Return the next key or first key if previousKey == NULL
char *hashTableObj_nextKey(hashTableObj *self, const char *previousKey) {