func (m *Dictionary[KT, VT]) Contains(k KT) bool {
	m.lock.RLock()
	defer m.lock.RUnlock()
	if m.m == nil {
		return false
	}
	_, ok := m.m[k]
	return ok
}
// Contains returns true if the dictionary contains the key.
Contains returns true if the dictionary contains the key.
// Contains returns true if the dictionary contains the key .
func (m *Dictionary[KT, VT]) Contains(k KT) bool {
	m.lock.RLock()
	defer m.lock.RUnlock()
	if m.m == nil {
		return false
	}
	_, ok := m.m[k]
	return ok
}
func ( m * Dictionary [ KT , VT ] ) Contains ( k KT ) bool { m . lock . RLock ( ) defer m . lock . RUnlock ( ) if m . m == nil { return false } _ , ok := m . m [ k ] return ok }
Contains returns true if the dictionary contains the key.
Contains returns true if the dictionary contains the key .