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Class: Aws::SimpleDB::Types::UpdateCondition

Inherits:
Struct
  • Object
show all
Defined in:
(unknown)

Overview

Note:

When passing UpdateCondition as input to an Aws::Client method, you can use a vanilla Hash:

{
  name: "String",
  value: "String",
  exists: false,
}

Specifies the conditions under which data should be updated. If an update condition is specified for a request, the data will only be updated if the condition is satisfied. For example, if an attribute with a specific name and value exists, or if a specific attribute doesn't exist.

Returned by:

Instance Attribute Summary collapse

Instance Attribute Details

#exists ⇒ Boolean

A value specifying whether or not the specified attribute must exist with the specified value in order for the update condition to be satisfied. Specify true if the attribute must exist for the update condition to be satisfied. Specify false if the attribute should not exist in order for the update condition to be satisfied.

Returns:

  • (Boolean) —

    A value specifying whether or not the specified attribute must exist with the specified value in order for the update condition to be satisfied.

#name ⇒ String

The name of the attribute involved in the condition.

Returns:

  • (String) —

    The name of the attribute involved in the condition.

#value ⇒ String

The value of an attribute. This value can only be specified when the Exists parameter is equal to true.

Returns:

  • (String) —

    The value of an attribute.