'宣言 Public MustOverride Function CreatePath() As IPath
'使用法 Dim instance As C1DXExportGraphics Dim value As IPath value = instance.CreatePath()
public abstract IPath CreatePath()
'宣言 Public MustOverride Function CreatePath() As IPath
'使用法 Dim instance As C1DXExportGraphics Dim value As IPath value = instance.CreatePath()
public abstract IPath CreatePath()