nf-winstring-hstring_usersize.md

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NF:winstring.HSTRING_UserSize	HSTRING_UserSize function (winstring.h)	The HSTRING_UserSize function (winstring.h) calculates the wire size of the HSTRING object, and retrieves its handle and data.	HSTRING_UserSize HSTRING_UserSize function [Windows Runtime] remotesystemadditionalinfo/HSTRING_UserSize winrt.hstring_usersize	winrt\hstring_usersize.htm	WinRT	F258F308-7A16-4C24-9770-F6D8A1604811	08/03/2022	HSTRING_UserSize, HSTRING_UserSize function [Windows Runtime], remotesystemadditionalinfo/HSTRING_UserSize, winrt.hstring_usersize	winstring.h	Winstring.h, Inspectable.h	Windows	Windows 8 [desktop apps \| UWP apps]	Windows Server 2012 [desktop apps \| UWP apps]										RuntimeObject.lib	ComBase.dll		Windows			19H1	HSTRING_UserSize winstring/HSTRING_UserSize	c++	APIRef kbSyntax	DllExport	ComBase.dll API-MS-Win-Core-WinRT-String-l1-1-0.dll API-MS-Win-Core-WinRT-String-L1-1-1.dll	HSTRING_UserSize

-description

Calculates the wire size of the HSTRING object, and gets its handle and data.

-parameters

-param pFlags

[in]

The data used by RPC.

-param StartingSize

[in]

The current buffer offset where the object will be marshaled. The method has to account for any padding needed for the HSTRING object to be properly aligned when it will be marshaled to the buffer.

-param ppidl

[in]

The string.

-returns

The value obtained from the returned HRESULT value is S_OK.

-see-also

HSTRING