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AK: Make HashMap::get(Key) return an Optional<Value>.

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This allows HashMap::get() to be used for value types that cannot be default
constructed (e.g NonnullOwnPtr.)
This commit is contained in:
Andreas Kling 2019-07-24 10:25:43 +02:00
parent e2798d6208
commit 1d0b464618
10 changed files with 27 additions and 17 deletions
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2
Libraries/LibCore/CArgsParser.cpp
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@ -10,7 +10,7 @@ bool CArgsParserResult::is_present(const String& arg_name) const
String CArgsParserResult::get(const String& arg_name) const
{
return m_args.get(arg_name);
return m_args.get(arg_name).value_or({});
}
const Vector<String>& CArgsParserResult::get_single_values() const