template<typename T>
GGUI::DropOverFn class

A drop target's hover callback: [=](const T& value, const DropEvent& at) { ... }.

Constructors, destructors, conversion operators

DropOverFn() defaulted
None.
template<typename TFn>
DropOverFn(TFn fn)
Calls fn with the dragged value.

Public variables

HandlerOf<DropEvent> Run
what it calls