CouchbaseBucket DecrementAsync Method (String, UInt64, UInt64, TimeSpan)Couchbase .NET SDK 2.1.0 Documentation
Decrements the value of a key by the delta as an asynchronous operation. If the key doesn't exist, it will be created and seeded with the defaut initial value 1.

Namespace: Couchbase
Assembly: Couchbase.NetClient (in Couchbase.NetClient.dll) Version: 2.1.0.0 (2.1.0.0)
Syntax
public Task<IOperationResult<ulong>> DecrementAsync(
	string key,
	ulong delta,
	ulong initial,
	TimeSpan expiration
)

Parameters

key
Type: System String
The key to us for the counter.
delta
Type: System UInt64
The number to increment the key by.
initial
Type: System UInt64
The initial value to use. If the key doesn't exist, this value will returned.
expiration
Type: System TimeSpan
The time-to-live (ttl) for the counter.

Return Value

Type: Task IOperationResult UInt64  
The Task TResult  object representing the asynchronous operation.

Implements

IBucket DecrementAsync(String, UInt64, UInt64, TimeSpan)
Remarks
If the key doesn't exist, the server will respond with the initial value. If not the decremented value will be returned.
See Also