iCloud.docCheck()

Type Function

Return value none

Revision 2017.3060

Keywords iCloud, sync, storage, document, docCheck

See also iCloud.docList()

iCloudDocEvent

iCloud.*

Overview

Checks if document exists in the app's iCloud Document storage and invokes the onComplete listener function with an iCloudDocEvent upon completion.

Syntax

iCloud.docCheck( params )

params _^(required)

Table. Table containing method-specific parameters — see the next section for details.

Parameter Reference

Valid keys for the params table include:

filename — Required; file to be checked.
onComplete — Required listener function to be invoked with an iCloudDocEvent.
containerId — Optional string value indicating a specific iCloud Container to be used for document storage. Do not pass this parameter if you have only one iCloud Container associated with your app.

Example

local function docListener( event )

    if event.isError then
        print( event.error )
        print( event.errorCode )
    end
end

iCloud.docCheck(
    {
        filename = "test.txt",
        onComplete = docListener
    }
)