IssueLink interface

This document details the methods of the IssueLink interface you can use on any issue link, such as those returned by the Getters when you access Issue links.

Method	Return type	Returns
`getDestinationId()`	`Long`	The issue ID of the linked-to issue.
`getDestinationObject()`	`Issue`	The destination Issue of the link
`getId()`	`Long`	The ID of the Issue link.
`getIssueLinkType()`	`IssueLinkType`	The type of the Issue link.
`getLinkTypeId()`	`Long`	The Id of the Issue link type
`getSequence()`	`Long`	The sequence of the Issue link
`getSourceId()`	`Long`	The source Id of the Issue link
`getSourceObject()`	`Issue`	The source issue of the Issue link
`isSystemLink()`	`boolean`	True if the issue link is a system link