C# Signature:
// UNICODE version
[ComImport()]
[Guid("000214fa-0000-0000-c000-000000000046")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
interface IExtractIcon
{
[PreserveSig]
int GetIconLocation(
uint uFlags,
[Out, MarshalAs(UnmanagedType.LPWStr, SizeParamIndex = 2 )] StringBuilder szIconFile,
int cchMax,
out int piIndex,
out uint pwFlags);
[PreserveSig]
int Extract(
[MarshalAs( UnmanagedType.LPWStr )] string pszFile,
uint nIconIndex,
out IntPtr phiconLarge,
out IntPtr phiconSmall,
uint nIconSize);
}
// ANSI version
[ComImport()]
[Guid("000214eb-0000-0000-c000-000000000046")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
interface IExtractIcon
{
[PreserveSig]
int GetIconLocation(uint uFlags,
[MarshalAs(UnmanagedType.LPStr)] StringBuilder szIconFile,
int cchMax,
out int piIndex,
out uint pwFlags);
[PreserveSig]
int Extract(string pszFile,
uint nIconIndex,
out IntPtr phiconLarge,
out IntPtr phiconSmall,
uint nIconSize);
}
VB Signature:
<ComImport()> _
<Guid("000214eb-0000-0000-c000-000000000046")> _
<InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
<PreserveSig()> _
Function GetIconLocation(ByVal uFlags As Integer, _
<MarshalAs(UnmanagedType.LPStr)> _
ByRef szIconFile As StringBuilder, _
ByVal cchMax As Integer, _
ByRef piIndex As Integer, _
ByRef pwFlags As Integer) As Integer
Public Interface IExtractIcon
<PreserveSig()> _
Function Extract(ByVal pszFile As IntPtr, _
ByVal nIconIndex As Integer, _
ByVal phiconLarge As IntPtr, _
ByVal phiconSmall As IntPtr, _
ByVal nIconSize As Integer) As Integer
End Interface
User-Defined Types:
None.
Notes:
GetIconLocation() must be declared before Extract()! If you don't, you will get a cryptic runtime error (Read/write of protected memory).
-> olala...
