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LibGUI: Add ModelIndex::data(ModelRole)

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This is a convenience API that makes accessing model data easier.
This commit is contained in:
Andreas Kling 2020-08-16 16:02:01 +02:00
parent a1e381a0f8
commit f882424869
3 changed files with 16 additions and 2 deletions
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12
Libraries/LibGUI/ModelIndex.cpp
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@ -25,10 +25,20 @@
*/
#include <AK/String.h>
#include <LibGUI/ModelIndex.h>
#include <LibGUI/Model.h>
#include <LibGUI/Variant.h>
namespace GUI {
Variant ModelIndex::data(ModelRole role) const
{
if (!is_valid())
return {};
ASSERT(model());
return model()->data(*this, role);
}
const LogStream& operator<<(const LogStream& stream, const ModelIndex& value)
{
if (value.internal_data())