bool UPanelWidget::RemoveChildAt(int32 Index)
{
if ( Index < 0 || Index >= Slots.Num() )
{
return false;
}
UPanelSlot* PanelSlot = Slots[Index];
if ( PanelSlot->Content )
{
PanelSlot->Content->Slot = nullptr;
}
Slots.RemoveAt(Index);
OnSlotRemoved(PanelSlot);
const bool bReleaseChildren = true;
PanelSlot->ReleaseSlateResources(bReleaseChildren);
PanelSlot->Parent = nullptr;
PanelSlot->Content = nullptr;
InvalidateLayoutAndVolatility();
return true;
}
bool UJavascriptWidget::RemoveChild()
{
if (!ContentSlot) return false;
if (ContentSlot->Content)
{
ContentSlot->Content->Slot = nullptr;
}
OnSlotRemoved(Slot);
const bool bReleaseChildren = true;
ContentSlot->ReleaseSlateResources(bReleaseChildren);
ContentSlot->Parent = nullptr;
ContentSlot->Content = nullptr;
return true;
}
