EngineMacFetchThumbnails Method

public NSProgress FetchThumbnails(
	string[] itemIdentifiers,
	CGSize size,
	NSFileProviderPerThumbnailCompletionHandler perThumbnailCompletionHandler,
	Action<NSError> completionHandler
)

Public Function FetchThumbnails ( 
	itemIdentifiers As String(),
	size As CGSize,
	perThumbnailCompletionHandler As NSFileProviderPerThumbnailCompletionHandler,
	completionHandler As Action(Of NSError)
) As NSProgress

public:
virtual NSProgress^ FetchThumbnails(
	array<String^>^ itemIdentifiers, 
	CGSize size, 
	NSFileProviderPerThumbnailCompletionHandler^ perThumbnailCompletionHandler, 
	Action<NSError^>^ completionHandler
) sealed

abstract FetchThumbnails : 
        itemIdentifiers : string[] * 
        size : CGSize * 
        perThumbnailCompletionHandler : NSFileProviderPerThumbnailCompletionHandler * 
        completionHandler : Action<NSError> -> NSProgress 
override FetchThumbnails : 
        itemIdentifiers : string[] * 
        size : CGSize * 
        perThumbnailCompletionHandler : NSFileProviderPerThumbnailCompletionHandler * 
        completionHandler : Action<NSError> -> NSProgress