public IntPtr GetPrincipalDelegate()
{
if (IntPtr.Zero == _principalDelegatePointer)
{
lock (_delegatelock) {
if (IntPtr.Zero == _principalDelegatePointer)
{
PrincipalFunctionDelegate d = new PrincipalFunctionDelegate(GetManagedPrincipalHandler);
if (null != d)
{
IntPtr p = Marshal.GetFunctionPointerForDelegate(d);
if (IntPtr.Zero != p)
{
Thread.MemoryBarrier();
_principalDelegate = d;
_principalDelegatePointer = p;
}
}
}
}
}
return(_principalDelegatePointer);
}
public IntPtr GetPrincipalDelegate() {
if (IntPtr.Zero == _principalDelegatePointer) {
lock (_delegatelock) {
if (IntPtr.Zero == _principalDelegatePointer) {
PrincipalFunctionDelegate d = new PrincipalFunctionDelegate(GetManagedPrincipalHandler);
if (null != d) {
IntPtr p = Marshal.GetFunctionPointerForDelegate(d);
if (IntPtr.Zero != p) {
Thread.MemoryBarrier();
_principalDelegate = d;
_principalDelegatePointer = p;
}
}
}
}
}
return _principalDelegatePointer;
}