User`s guide

isvalid

10-47

Examples

Check Validity of Figure Handles

Check whether the figure handles of the vrfigure object are valid. The first check

shows that the figure handle is valid, but the second check shows that the handle is

invalid because the figure is closed.

myworld = vrview('vrpend.wrl');

f = vrfigure(myworld);

firstCheck = isvalid(f)

close(f)

secondCheck = isvalid(f)

firstCheck =

secondCheck =

• “MATLAB Interaction”

• “Create vrworld Object for a Virtual World”