logUsage method
Implementation
void logUsage(int level) {
if (usages.containsKey(level)) {
usages.update(level, (value) => ++value);
} else {
usages[level] = 1;
}
}
void logUsage(int level) {
if (usages.containsKey(level)) {
usages.update(level, (value) => ++value);
} else {
usages[level] = 1;
}
}