nf-wdfhwaccess-wdf_write_register_buffer_uchar.md

UID	title	description	old-location	tech.root	ms.date	keywords	ms.keywords	req.header	req.include-header	req.target-type	req.target-min-winverclnt	req.target-min-winversvr	req.kmdf-ver	req.umdf-ver	req.ddi-compliance	req.unicode-ansi	req.idl	req.max-support	req.namespace	req.assembly	req.type-library	req.lib	req.dll	req.irql	targetos	req.typenames	f1_keywords	topic_type	api_type	api_location	api_name
NF:wdfhwaccess.WDF_WRITE_REGISTER_BUFFER_UCHAR	WDF_WRITE_REGISTER_BUFFER_UCHAR function (wdfhwaccess.h)	The WDF_WRITE_REGISTER_BUFFER_UCHAR function writes a number of bytes from a buffer to the specified register.	wdf\wdf_write_register_buffer_uchar.htm	wdf	02/26/2018	WDF_WRITE_REGISTER_BUFFER_UCHAR function	WDF_WRITE_REGISTER_BUFFER_UCHAR, WDF_WRITE_REGISTER_BUFFER_UCHAR function, wdf.wdf_write_register_buffer_uchar, wdfhwaccess/WDF_WRITE_REGISTER_BUFFER_UCHAR	wdfhwaccess.h		Universal	Windows 8.1			2.0											Windows		WDF_WRITE_REGISTER_BUFFER_UCHAR wdfhwaccess/WDF_WRITE_REGISTER_BUFFER_UCHAR	APIRef kbSyntax	HeaderDef	Wdfhwaccess.h	WDF_WRITE_REGISTER_BUFFER_UCHAR

WDF_WRITE_REGISTER_BUFFER_UCHAR function

-description

[Applies to UMDF only]

The WDF_WRITE_REGISTER_BUFFER_UCHAR function writes a number of bytes from a buffer to the specified register.

-parameters

-param Device [in]

A handle to a framework device object.

-param Register [in]

A pointer to the register, which must be a mapped range in memory space.

-param Buffer [in]

A pointer to a buffer from which an array of UCHAR values is to be written.

-param Count [in]

Specifies the number of bytes to write to the register.

-remarks

The size of the buffer must be large enough to contain at least the specified number of bytes.