# I3DExTimeDependentPrimitive Struct Reference
[External Interfaces]

Inheritance diagram for I3DExTimeDependentPrimitive:

List of all members.

## Public Member Functions
virtual boolean MCCOMAPI | PrimitiveChanged ()=0

## Detailed Description

A primitive that derives from this interface will be called by the Shell every time the time is changed. This is useful if you want to make a primitive that depends on the time without using animated parameters.

## Member Function Documentation

virtual boolean MCCOMAPI I3DExTimeDependentPrimitive::PrimitiveChanged | ( |  | ) | `[pure virtual]`

Returns true if the primitive needs to be updated (called by the shell when the time changed).

The documentation for this struct was generated from the following file:

- I3DExTimeDependentPrimitive.h