exists method
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local.exists method

Applies to Windows and Windows Phone

Determines whether the specified file exists in local storage for the app.

Syntax


var promise = WinJS.Application.local.exists(filename);

Parameters

filename

Type: String

The name of the file.

Return value

Type: Promise

A promise that completes with a value of either true (if the file exists) or false.

Requirements

Minimum WinJS version

WinJS 1.0

Namespace

WinJS.Application

See also

local

 

 

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