Property IfPresent
IfPresent
Gets or sets a value that determines whether to perform the Put
operation only if there is an existing row that matches the
primary key.
Declaration
public bool IfPresent { get; set; }Property Value
| Type | Description |
|---|---|
| Boolean |
true to perform the Put operation only if there is an
existing row matching the primary key, otherwise false.
The default is false.
|
Remarks
This property is exclusive with IfAbsent
and MatchVersion. If set to
true,
those properties will be unset. You may also use
PutIfPresentAsync(String, MapValue, PutOptions, CancellationToken) API instead of setting
this option.