public CompletionCallback(CompletionCallbackFunc callbackFunc, PPCompletionCallbackFlag flags = PPCompletionCallbackFlag.None)
{
this.compCallbackFunc = callbackFunc;
// if no callbackfunc is specified then
if (callbackFunc != null)
{
var ourCallback = new PPCompletionCallback();
ourCallback.func = OnCallBack;
ourCallback.flags = (int)flags;
GCHandle userHandle = GCHandle.Alloc(this, GCHandleType.Normal);
ourCallback.user_data = (IntPtr)userHandle;
Callback = ourCallback;
}
}
internal CompletionCallback(PPCompletionCallbackFunc callbackFunc, object userData = null, PPCompletionCallbackFlag flags = PPCompletionCallbackFlag.None)
{
this.callbackFunc = callbackFunc;
// if no callbackfunc is specified then
if (callbackFunc != null)
{
if (userData == null)
{
this.userData = IntPtr.Zero;
}
else
{
GCHandle userDataHandle = GCHandle.Alloc(userData, GCHandleType.Normal);
this.userData = (IntPtr)userDataHandle;
}
var ourCallback = new PPCompletionCallback();
ourCallback.func = OnCallBack;
ourCallback.flags = (int)PPCompletionCallbackFlag.None;
GCHandle userHandle = GCHandle.Alloc(this, GCHandleType.Normal);
ourCallback.user_data = (IntPtr)userHandle;
Callback = ourCallback;
}
}
