@Override
	public SymbolIterator getSymbols(long namespaceID) {
		try {
			RecordIterator it = adapter.getSymbolsByNamespace(namespaceID);
			return new SymbolRecordIterator(it, false, true);
		}
		catch (IOException e) {
			program.dbError(e);
		}
		return null;
	}
Get all external symbols whose original import name matches the specified extLabel with an
optional constraint on a matching Library.
@param library optional Library constraint (may be null to ignore).
@param extProgAddr external program memory address
@return external symbol iterator
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/symbol/SymbolManager.java