private static void SetProperty(this IAssemblyName name, AssemblyNamePropertyId propertyId, object value)
{
int allocatedBytes = 0;
var ptr = value == null ? IntPtr.Zero : value.ToPointer(out allocatedBytes);
try
{
// First clear the property
Marshal.ThrowExceptionForHR(name.SetProperty(propertyId, IntPtr.Zero, 0));
// Now set the property
Marshal.ThrowExceptionForHR(name.SetProperty(propertyId, ptr, (uint)allocatedBytes));
}
finally
{
Marshal.FreeHGlobal(ptr);
}
}
private static T GetProperty <T>(this IAssemblyName name, AssemblyNamePropertyId propertyId)
{
uint bufferSize = 512;
var bufferPointer = Marshal.AllocHGlobal((int)bufferSize);
try
{
Marshal.ThrowExceptionForHR(name.GetProperty(propertyId, bufferPointer, ref bufferSize));
return(bufferSize > 0 // IAssemblyName.GetProperty() will always return a bufferSize greater than 0
? bufferPointer.Read <T>(bufferSize)
: default(T));
}
finally
{
Marshal.FreeHGlobal(bufferPointer);
}
}
