• Creating Metadata Queries

• Configuring Queries

• Running Queries

• Getting Query Results

• delegate

• disableUpdates

• enableUpdates

• groupedResults

• groupingAttributes

• indexOfResult:

• init

• isGathering

• isStarted

• isStopped

• notificationBatchingInterval

• predicate

• resultAtIndex:

• resultCount

• results

• searchScopes

• setDelegate:

• setGroupingAttributes:

• setNotificationBatchingInterval:

• setPredicate:

• setSearchScopes:

• setSortDescriptors:

• setValueListAttributes:

• sortDescriptors

• startQuery

• stopQuery

• valueListAttributes

• valueLists

• valueOfAttribute:forResultAtIndex:

• metadataQuery:replacementObjectForResultObject:

• metadataQuery:replacementValueForAttribute:value:

• Metadata Query Search Scopes

• Content Relevance

• NSMetadataQueryDidFinishGatheringNotification

• NSMetadataQueryDidStartGatheringNotification

• NSMetadataQueryDidUpdateNotification

• NSMetadataQueryGatheringProgressNotification