protected virtual NSize MeasureBoxes( 
   NBoxBodyList boxes,
   NLayoutContext context
)

Parameters

boxes

context

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

Reference

NBoxLayout Class
NBoxLayout Members