Virtual Reality Toolbox™

vrnode/isvalid - 1 if vrnode object is valid, 0 if not

Syntax

x = isvalid(vrnode_object_vector)

Arguments

Description

This method returns an array that contains 1 when the elements of vrnode_object_vector are valid vrnode objects, and 0 when they are not.

The vrnode object is considered valid if the following conditions are met:

• The parent world of the node exists.

• The parent world of the node is open.

• The VRML node with the given vrnode handle exists in the parent world.

See Also

vrfigure/isvalid, vrworld/isvalid

vrnode/getfield

vrnode/set