Document Content::hasLocationInfo

java/ql/src/semmle/code/java/dataflow/internal/DataFlowUtil.qll

@@ -173,6 +173,13 @@ class Content extends TContent {
   /** Gets a textual representation of this element. */
   abstract string toString();
 
+  /**
+   * Holds if this element is at the specified location.
+   * The location spans column `startcolumn` of line `startline` to
+   * column `endcolumn` of line `endline` in file `filepath`.
+   * For more information, see
+   * [Locations](https://help.semmle.com/QL/learn-ql/ql/locations.html).
+   */
   predicate hasLocationInfo(string path, int sl, int sc, int el, int ec) {
     path = "" and sl = 0 and sc = 0 and el = 0 and ec = 0
   }