added DoWithError and Clone methods

This commit is contained in:
Milarin 2024-07-31 23:33:50 +02:00
parent 4b810c6ffb
commit a0c89117d9

21
map.go
View File

@ -101,3 +101,24 @@ func (m *Map[K, V]) Do(f func(m map[K]V)) {
defer m.mutex.Unlock() defer m.mutex.Unlock()
f(m.data) f(m.data)
} }
// DoWithError calls f with the underlying primitive map and returns its error.
// Be aware that this locks m for write access
// so Do can be used for reading as well as modifiying m.
func (m *Map[K, V]) DoWithError(f func(m map[K]V) error) error {
m.mutex.Lock()
defer m.mutex.Unlock()
return f(m.data)
}
// Clone returns a copy of the underlying map data
func (m *Map[K, V]) Clone() map[K]V {
m.mutex.RLock()
defer m.mutex.RUnlock()
c := map[K]V{}
for key, value := range m.data {
c[key] = value
}
return c
}