Printer 函数
PHP 手册

printer_delete_dc

(PECL printer SVN)

printer_delete_dcDelete a device context

说明

bool printer_delete_dc ( resource $printer_handle )

The function deletes the device context. For an example see printer_create_dc().

参数

printer_handle

printer_handle must be a valid printer handle.

返回值

成功时返回 TRUE, 或者在失败时返回 FALSE


Printer 函数
PHP 手册