Used only in combination with PageAutoSize = true. If the PDF page size isn't found in the list of available printer paper sizes, it will try to set the custom paper size. Most virtual PDF printers support the custom paper size, and most physical printers don't. The default value is false.

public bool AllowCustomSize { get; set; }

Public Property AllowCustomSize As Boolean
	Get
	Set

public:
property bool AllowCustomSize {
	bool get ();
	void set (bool value);
}