'宣言 Public Function New( _ ByVal col As Integer, _ ByVal row As Integer, _ ByVal levelOfDetail As Integer _ )
'宣言
Public Function New( _ ByVal col As Integer, _ ByVal row As Integer, _ ByVal levelOfDetail As Integer _ )
public MapTileKey( int col, int row, int levelOfDetail )
MapTileKey 構造体 MapTileKey メンバ