public class ColumnDataSnapshot extends Object implements DataSnapshot, Serializable
| Modifier and Type | Field and Description |
|---|---|
static String |
EXCEPTION_MESSAGE_KEY_SNAPSHOT_CANNOT_BE_PERSISTED |
| Constructor and Description |
|---|
ColumnDataSnapshot() |
| Modifier and Type | Method and Description |
|---|---|
void |
addCachedData(Object key,
ColumnCacheData data) |
CachedDataset |
getCachedData(Object key) |
boolean |
hasCachedData(Object key) |
boolean |
isPersistable() |
void |
setPersistable(boolean persistable) |
public static final String EXCEPTION_MESSAGE_KEY_SNAPSHOT_CANNOT_BE_PERSISTED
public boolean hasCachedData(Object key)
hasCachedData in interface DataSnapshotpublic CachedDataset getCachedData(Object key) throws DataSnapshotException
getCachedData in interface DataSnapshotDataSnapshotExceptionpublic void addCachedData(Object key, ColumnCacheData data)
public boolean isPersistable()
isPersistable in interface DataSnapshotpublic void setPersistable(boolean persistable)
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