/// <summary>
/// Releases the native library handle.
/// </summary>
/// <returns><see langword="true"/> if the library was released, otherwise <see langword="false"/>.</returns>
/// <remarks>The handle is released by calling the FreeLibrary API.</remarks>
protected override bool ReleaseHandle()
{
bool free = NativeMethods.FreeLibrary(this.handle);
return(free);
}