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Code Issues Releases Wiki Activity

Added VariantToStrRet function

pull/180/head
dahall 2020-11-13 11:15:38 -07:00
parent 3bf535f9ef
commit ca1ed583bc
1 changed files with 20 additions and 0 deletions
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20
PInvoke/Ole/PropSys/PropvarUtil.cs
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@ -4180,6 +4180,26 @@ namespace Vanara.PInvoke
[PInvokeData("propvarutil.h", MSDNShortId = "f8ca7844-057f-4e95-a4a9-f03f1d2ad492")]
public static extern string VariantToStringWithDefault(in VARIANT varIn, string pszDefault);
/// <summary>If the source variant is a VT_BSTR, extracts string and places it into a STRRET structure.</summary>
/// <param name="varIn">
/// <para>Type: <c>REFVARIANT</c></para>
/// <para>Reference to a source variant structure.</para>
/// </param>
/// <param name="pstrret">
/// <para>Type: <c>STRRET*</c></para>
/// <para>Pointer to the extracted string if one exists.</para>
/// <para>This is one of those cross-reference scenarios. STRRET is defined in the Shell32 assembly.</para>
/// </param>
/// <returns>
/// <para>Type: <c>HRESULT</c></para>
/// <para>If this function succeeds, it returns <c>S_OK</c>. Otherwise, it returns an <c>HRESULT</c> error code.</para>
/// </returns>
// https://docs.microsoft.com/en-us/windows/win32/api/propvarutil/nf-propvarutil-varianttostrret
// PSSTDAPI VariantToStrRet( REFVARIANT varIn, STRRET *pstrret );
[DllImport(Lib.PropSys, SetLastError = false, ExactSpelling = true)]
[PInvokeData("propvarutil.h", MSDNShortId = "NF:propvarutil.VariantToStrRet")]
public static extern HRESULT VariantToStrRet(in VARIANT varIn, IntPtr pstrret);
/// <summary>
/// Extracts an unsigned <c>Int16</c> property value of a variant structure. If no value can be extracted, then a default value is
/// assigned by this function.