p.location-badge. exported from angular2/change_detection defined in angular2/src/change_detection/change_detection.ts (line 115) :markdown Implements change detection using a map of pregenerated proto detectors. .l-main-section h2 Members .l-sub-section h3 constructor pre.prettyprint code. constructor(protoChangeDetectorsForTest?: StringMap<string, Function>) :markdown .l-sub-section h3 createProtoChangeDetector pre.prettyprint code. createProtoChangeDetector(definition: ChangeDetectorDefinition) :markdown