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LibKeyboard: Change some Optional<T> returns to ErrorOr<T>

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Makes CharacterMapFile::load_from_file and CharacterMap::load_from_file
return ErrorOr instead of Optional. This makes them a little nicer to
use and a little easier to read, as they seem to have been approximating
this.
This commit is contained in:
RasmusNylander 2021-12-16 17:46:49 +01:00 • committed by Andreas Kling
parent 017135b44e
commit 4e65c4dae4
5 changed files with 10 additions and 22 deletions
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2
Userland/Libraries/LibKeyboard/CharacterMap.h
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@ -19,7 +19,7 @@ class CharacterMap {
public:
CharacterMap(const String& map_name, const CharacterMapData& map_data);
static Optional<CharacterMap> load_from_file(const String& filename);
static ErrorOr<CharacterMap> load_from_file(const String& filename);
#ifndef KERNEL
int set_system_map();