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WindowsGetStringRawBuffer function

Gets the backing buffer for the specified string.

Syntax


PCWSTR WINAPI WindowsGetStringRawBuffer(
  _In_       HSTRING string,
  _Out_opt_  UINT32 *length
);

Parameters

string [in]

Type: HSTRING

The string for which the backing buffer is to be retrieved.

length [out, optional]

Type: UINT32*

The number of Unicode characters in the backing buffer for string, including embedded null characters, but excluding the terminating null; or 0 if string is NULL.

Return value

Type: PCWSTR

A pointer to the buffer that provides the backing store for string, or the empty string if string is NULL or the empty string.

Remarks

Use the WindowsGetStringRawBuffer function to obtain a pointer to the backing buffer of an HSTRING.

Do not change the contents of the buffer as all HSTRINGs are required to be immutable.

Windows Phone 8: This API is supported.

Windows Phone 8.1: This API is supported.

Requirements

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Header

Winstring.h

 

 

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