metadataQuery(_:replacementValueForAttribute:value:)

Declaration

optional func metadataQuery(_ query: NSMetadataQuery, replacementValueForAttribute attrName: String, value attrValue: Any) -> Any

Parameters

• query:

  The query that produced the result object with attrName.

• attrName:

  The attribute in question.

• attrValue:

  The attribute value to replace.

Return Value

Object that replaces the value of attrName in the result object

Discussion

The delegate implementation of this method could convert specific query attribute values to other attribute values, for example, converting date object values to formatted strings for display.

See Also

Getting Query Results

• metadataQuery(_:replacementObjectForResultObject:)