isExist

isExist(name)

Is exist master in the collection.

Parameter	Type	Description
name	String

Example:

var aspose = aspose || {};
aspose.diagram = require("aspose.diagram");

diagram = new aspose.diagram.Diagram("BasicShapes.vss");

// check master object by name
isPresent = diagram.getMasters().isExist("60 degree single");

console.log("Master Presence : " + isPresent);