Javascript API

JavaScript API | Alfresco Community

Miscellanous API Functions and Properties

boolean hasAspect(string type)
Returns true if an aspect has been applied to the node. For example: var isTemplatable = document.hasAspect("cm:templatable");
Available in Alfresco 1.4!
mimetype
The mimetype property value can now be modified to update or set the mimetype of the content. This property is also available on the ContentData wrapper object of custom content property.
boolean specializeType(string type)
Specialise the type of a node. Return true on success, false otherwise. The type name supplied must be a sub-type of the current type as defined in the Data Dictionary.

上記のように書かれてるんだけど、1.4で使えるよ、という表記がhasAspectに対してのものなのか
mimetype,specializeTypeに対してのものなのか・・
hasAspectについてだと思ってたけど、やっぱりmimetypeとspecializeTypeに対してなのかも（弱気）
てな感じです。