KeyValueStoreReplica.TryUpdate Method
Definition
Important
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Overloads
TryUpdate(TransactionBase, String, Byte[]) |
Attempts to update the value indexed by the specified key. |
TryUpdate(TransactionBase, String, Byte[], Int64) |
Attempts to update the value indexed by the specified key. |
TryUpdate(TransactionBase, String, Byte[])
Attempts to update the value indexed by the specified key.
public bool TryUpdate (System.Fabric.TransactionBase transactionBase, string key, byte[] value);
member this.TryUpdate : System.Fabric.TransactionBase * string * byte[] -> bool
Public Function TryUpdate (transactionBase As TransactionBase, key As String, value As Byte()) As Boolean
Parameters
- transactionBase
- TransactionBase
The transaction instance.
- key
- String
The key, or index, of the value to be updated (as a string). Limited to 800 characters in length.
- value
- Byte[]
The value (as a byte array) to be stored, limited to 2GB in length.
Returns
True if the specified key was found and updated. False if the specified key does not exist.
Applies to
TryUpdate(TransactionBase, String, Byte[], Int64)
Attempts to update the value indexed by the specified key.
public bool TryUpdate (System.Fabric.TransactionBase transactionBase, string key, byte[] value, long checkSequenceNumber);
member this.TryUpdate : System.Fabric.TransactionBase * string * byte[] * int64 -> bool
Public Function TryUpdate (transactionBase As TransactionBase, key As String, value As Byte(), checkSequenceNumber As Long) As Boolean
Parameters
- transactionBase
- TransactionBase
The transaction instance.
- key
- String
The key, or index, of the value to be updated (as a string). Limited to 800 characters in length.
- value
- Byte[]
The value (as a byte array) to be stored, limited to 2GB in length.
- checkSequenceNumber
- Int64
The expected sequence number of the key to be updated.
Returns
True if the specified key was found and updated. False if the specified key does not exist.