Allows you to provide an attribute name, and whether or not Amazon DynamoDB should check to see if the attribute value already exists; or if the attribute value exists and has a particular value before changing it.
| C# |
public class ExpectedAttributeValue
| All Members | Constructors | Methods | Properties | ||
| Icon | Member | Description |
|---|---|---|
| ExpectedAttributeValue()()()() | Initializes a new instance of the ExpectedAttributeValue class | |
| Equals(Object) | (Inherited from Object.) | |
| Exists |
Specify whether or not a value already exists for the attribute name-value pair.
| |
| GetHashCode()()()() | Serves as a hash function for a particular type. (Inherited from Object.) | |
| GetType()()()() | Gets the type of the current instance. (Inherited from Object.) | |
| ToString()()()() | Returns a string that represents the current object. (Inherited from Object.) | |
| Value |
Specify whether or not a value already exists and has a specific content for the attribute name-value pair.
| |
| WithExists(Boolean) | Obsolete.
Sets the Exists property
| |
| WithValue(AttributeValue) | Obsolete.
Sets the Value property
|
| Object | |
| ExpectedAttributeValue | |