Please fill in this template.

• Use a meaningful title for the pull request. Include the name of the package modified.
• Test the change in your own code. (Compile and run.)
• Add or edit tests to reflect the change. (Run with npm test.) [there was no test for Outlook]
• Follow the advice from the readme.
• Avoid common mistakes.
• Run npm run lint package-name (or tsc if no tslint.json is present).

Select one of these and delete the others:

If changing an existing definition:

• Provide a URL to documentation or source code which provides context for the suggested changes: https://dev.office.com/reference/add-ins/outlook/1.6/Office.context.mailbox.item#getselectedentities--entities and next function in there
• Increase the version number in the header if appropriate. [don't seem appropriate]
• If you are making substantial changes, consider adding a tslint.json containing { "extends": "dtslint/dt.json" }. [not making substantial changes]