RhinoCommon API
PlugInShouldCallWriteDocument Method |
Called whenever a Rhino is about to save a .3dm file.
If you want to save plug-in document data when a model is
saved in a version 5 .3dm file, then you must override this
function to return true and you must override WriteDocument().
Namespace: Rhino.PlugIns
Assembly: RhinoCommon (in RhinoCommon.dll)

protected virtual bool ShouldCallWriteDocument( FileWriteOptions options )
Protected Overridable Function ShouldCallWriteDocument ( options As FileWriteOptions ) As Boolean
Parameters
- options
- Type: Rhino.FileIOFileWriteOptions
The file write options, such as "include preview image" and "include render meshes".
Return Value
Type: Booleantrue if the plug-in wants to save document user data in the version 5 .3dm file. The default returns false.

Rhino for Mac
Supported in: 5.4Rhino for Windows
Supported in: 6.8