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  3. TWeakViewModelConversions

TWeakViewModelConversions

Weak pointer utility for view models that also provides the same explicit conversion utility as F/TViewModelPtr Using this pointer type allows for expressive null handling and casting in a simple function call for any extension type which is useful for many widgets:

API > API/Editor > API/Editor/SequencerCore

Weak pointer utility for view models that also provides the same explicit conversion utility as F/TViewModelPtr Using this pointer type allows for expressive null handling and casting in a simple function call for any extension type which is useful for many widgets:

class SMyWidget { void OnMouseMove() { TViewModelPtr Draggable = WeakViewModel.ImplicitPin(); if (Draggable) { Draggable->BeginDrag(); } } FWeakViewModelPtr WeakViewModel; };

   
Name TWeakViewModelConversions
Type struct
Header File /Engine/Source/Editor/SequencerCore/Public/MVVM/ViewModelPtr.h
Include Path #include "MVVM/ViewModelPtr.h"

Syntax

template<typename T>  
struct TWeakViewModelConversions

Derived Classes

Typedefs

Name Type Remarks Include Path
ViewModelType typename std::conditional_t< std::is_const_v< T >, const FViewModel, FViewModel >   MVVM/ViewModelPtr.h

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