Class

NSMetadataQueryResultGroup

The NSMetadataQueryResultGroup class represents a collection of grouped attribute results returned by an NSMetadataQuery object.

Declaration

@interface NSMetadataQueryResultGroup : NSObject

Topics

Getting Query Results

attribute

The result group’s attribute name.

value

The result group’s value.

results

An array containing the result group’s result objects.

resultCount

The number of results returned by the result group.

- resultAtIndex:

Returns the query result at a specific index.

subgroups

An array containing the result group’s subgroups.

Relationships

Inherits From

See Also

Getting Query Results

results

An array containing the query’s results.

resultCount

The number of results returned by the query. (read-only)

- resultAtIndex:

Returns the query result at a specific index.

- indexOfResult:

Returns the index of a query result object in the receiver’s results array.

groupedResults

An array containing hierarchical groups of query results. (read-only)

- enumerateResultsUsingBlock:

Enumerates the current set of results using the given block.

- enumerateResultsWithOptions:usingBlock:

Enumerates the current set of results using the given options and block.

valueLists

A dictionary containing the value lists generated by the query.

NSMetadataQueryAttributeValueTuple

The NSMetadataQueryAttributeValueTuple class represents attribute-value tuples, which are objects that contain the attribute name and value of a metadata attribute.

- valueOfAttribute:forResultAtIndex:

Returns the value for the attribute name attrName at the index in the results specified by idx.

- enableUpdates

Enables updates to the query results.

- disableUpdates

Disables updates to the query results.

operationQueue

The queue on which query result notifications are posted.