Sets the Exists property
- exists (Boolean)
- Check for the existence of the attribute used for the conditional check. If this field is unspecified or true, UpdateCondition.Value must be set to a value. If this field is false, UpdateCondition.Value should not have a value assigned to it. If no value is associated with this field, SimpleDB uses a default value of 'true'
Assembly: AWSSDK (Module: AWSSDK) Version: 22.214.171.124 (126.96.36.199)