public int getLength() {
		if (viewComposite != null && !viewComposite.isZeroLength()) {
			return viewComposite.getLength();
		}
		return 0;
	}
Return the size of the structure being viewed in bytes
@return this size
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/compositeeditor/CompositeViewerModel.java