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createBlobFromRandomAccessStream method

Creates a Blob or msStream for the MSApp namespace.

Syntax

object.createBlobFromRandomAccessStream(type, seeker, retVal)

Parameters

type [in]

Type: DOMString

Content type of the data. This string should be in the format specified in the media-type token defined in section 3.7 of RFC 2616.

seeker [in]

Type: any

IRandomAccessStream to be stored in the Blob.

Exceptions

ExceptionCondition
TypeMismatchError

The node type is incompatible with the expected parameter type. For versions earlier than a Windows Store app using JavaScript, TYPE_MISMATCH_ERR is returned.

Remarks

Creates a Blob or msStream from Windows Runtime types via the MSApp namespace on the window object.

Examples


var randomAccessStream = dataPackage.GetData("image/bmp");
var blob = window.MSApp.createBlobFromRandomAccessStream("image/bmp", randomAccessStream);
var url = window.URL.createObjectURL(blob);

document.getElementById("imagetag").src = url; 


See also

MSApp

 

 

Build date: 11/28/2012

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