SplitterSize
float SplitterSize() const;
return BSize(fLayout->SplitterSize() - 1, -1);
return BSize(-1, fLayout->SplitterSize() - 1);
return BSize(fLayout->SplitterSize() - 1, B_SIZE_UNLIMITED);
return BSize(B_SIZE_UNLIMITED, fLayout->SplitterSize() - 1);
float SplitterSize() const;
return fSplitLayout->SplitterSize();