roaming.exists method

Determines whether the specified file exists in the roaming storage.

Syntax

var promise = WinJS.Application.roaming.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

roaming