RECT構造体

Type RECT
    Left As Long            矩形の左上隅のX座標
    Top As Long             同、Y座標
    Right As Long           矩形の右下隅のX座標
    Bottom As Long          同、Y座標
End Type

Structure RECT
    Left As Integer            矩形の左上隅のX座標
    Top As Integer             同、Y座標
    Right As Integer           矩形の右下隅のX座標
    Bottom As Integer          同、Y座標
End Structure