cairoSurfaceGetUserData {RGtk2} | R Documentation |
Return user data previously attached to surface
using the specified
key. If no user data has been attached with the given key this
function returns NULL
.
cairoSurfaceGetUserData(surface, key)
|
[CairoSurface ] a CairoSurface |
|
[CairoUserDataKey ] the the CairoUserDataKey the user data was
attached to |
[R object] the user data previously attached or NULL
.
Derived by RGtkGen from GTK+ documentation