/// <summary>
/// Initializes a new instance of the <see cref="NativeLibrary"/> class.
/// </summary>
/// <param name="fileName">full path name of dll to load</param>
/// <exception cref="System.IO.FileNotFoundException">
/// If fileName can't be found
/// </exception>
/// <remarks>
/// This constructor loads a DLL and makes this class responible for
/// freeing it. Throws exceptions on failure. Most common failure would be
/// file-not-found, or that the file is not a loadable image.
/// </remarks>
public NativeLibrary(string fileName)
{
this.libraryHandle = NativeMethods.LoadLibrary(fileName);
if (this.libraryHandle.IsInvalid)
{
int hr = Marshal.GetHRForLastWin32Error();
Marshal.ThrowExceptionForHR(hr);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="NativeLibrary"/> class.
/// </summary>
/// <param name="fileName">full path name of dll to load</param>
/// <exception cref="System.IO.FileNotFoundException">
/// If fileName can't be found
/// </exception>
/// <remarks>
/// This constructor loads a DLL and makes this class responible for
/// freeing it. Throws exceptions on failure. Most common failure would be
/// file-not-found, or that the file is not a loadable image.
/// </remarks>
public NativeLibrary(string fileName)
{
this.libraryHandle = NativeMethods.LoadLibrary(fileName);
if (this.libraryHandle.IsInvalid)
{
int hr = Marshal.GetHRForLastWin32Error();
Marshal.ThrowExceptionForHR(hr);
}
}
internal static extern IntPtr GetProcAddress(NativeLibrarySafeHandle hModule, [MarshalAs(UnmanagedType.LPStr)]string procName);
internal static extern IntPtr GetProcAddress(NativeLibrarySafeHandle hModule, [MarshalAs(UnmanagedType.LPStr)] string procName);