@Override
	public boolean isCellEditable(int rowIndex, int columnIndex) {
		return false;
	}
Returns whether or not a particular component row and field in this structure is editable

@param rowIndex index for the row (component within this structure).
@param columnIndex index for the column (field of the component within this structure).
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/compositeeditor/CompositeViewerModel.java