nf-propsys-pspropertybag_writeulonglong.md

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NF:propsys.PSPropertyBag_WriteULONGLONG	PSPropertyBag_WriteULONGLONG function (propsys.h)	Sets the ULONGLONG value of a property in a property bag.	PSPropertyBag_WriteULONGLONG PSPropertyBag_WriteULONGLONG function [Windows Properties] properties.PSPropertyBag_WriteULONGLONG propsys/PSPropertyBag_WriteULONGLONG shell.PSPropertyBag_WriteULONGLONG shell_PSPropertyBag_WriteULONGLONG	properties\PSPropertyBag_WriteULONGLONG.htm	properties	37854C80-00B9-465c-88D9-619695D418CD	12/05/2018	PSPropertyBag_WriteULONGLONG, PSPropertyBag_WriteULONGLONG function [Windows Properties], properties.PSPropertyBag_WriteULONGLONG, propsys/PSPropertyBag_WriteULONGLONG, shell.PSPropertyBag_WriteULONGLONG, shell_PSPropertyBag_WriteULONGLONG	propsys.h		Windows	Windows 7 [desktop apps only]	Windows Server 2008 R2 [desktop apps only]										Propsys.lib	Propsys.dll (version 6.0 or later)		Windows			19H1	PSPropertyBag_WriteULONGLONG propsys/PSPropertyBag_WriteULONGLONG	c++	APIRef kbSyntax	DllExport	Propsys.dll	PSPropertyBag_WriteULONGLONG

PSPropertyBag_WriteULONGLONG function

-description

Sets the ULONGLONG value of a property in a property bag.

-parameters

-param propBag [in]

Type: IPropertyBag*

A pointer to an IPropertyBag object that represents the property bag in which the property is stored.

-param propName [in]

Type: LPCWSTR

A null-terminated property name string.

-param value [in]

Type: ULONGLONG

An ULONGLONG value to which the property should be set.

-returns

Type: HRESULT

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

-remarks

The property bag property function API converts between window types and the VARIANT type that is used to express values in a property bag. Doing so eases property bag usage, simplifies applications, and avoids common coding errors.

-see-also

PSPropertyBag_ReadULONGLONG