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Syntax: IS

Creating new node types
Syntax: IS
  • Interface items connected by IS need not have the same name as an item in the body, but often do 

    PROTO BouncingBall [
    field SFFloat bounceHeight  1.0
    field SFTime  cycleInterval 1.0
] {
    . . .
    DEF Clock TimeSensor {
        cycleInterval IS cycleInterval
        . . .
    }
    . . .
}