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private Primitive getNextInQueue() { Drawable itr_dobj; Composite itr_cmplx; Primitive next_prime; next_prime = null; while ( drawables_itr.hasPrevious() ) { itr_dobj = (Drawable) drawables_itr.previous(); if ( itr_dobj.overlaps( timeframe ) ) {
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return next_primitive != null; } public Object next() { Primitive returning_prime; returning_prime = next_primitive; next_primitive = this.getNextInQueue(); return returning_prime; }