Actions that can be taken when setting the value of an metadata element.
| Constant | Value | Description |
|---|---|---|
| esriXSPAAddOrReplace | 0 | Adds a new element or sets its value if the element already exists. |
| esriXSPAAddIfNotExists | 1 | Adds a new element if it doesn't already exist. |
| esriXSPAReplaceIfExists | 2 | Sets the value of an element that already exists. |
| esriXSPAAddDuplicate | 3 | Always adds a new element. |