Gets or sets a value that indicates whether this object has been modified.
Object.defineProperty(AnnEditDesigner.prototype, 'isModified',
get: function(),
set: function(value)
)
isModified: boolean;
true if the object has been modified; otherwise, it is false. The default value is false.
This value is updated automatically by the automation object when Working is called. It can be used by the application to update the modified metadata if required.