IDWriteFontDownloadQueue::AddListener method (dwrite_3.h)
Registers a client-defined listener object that receives download notifications.
All registered listener's DownloadCompleted will be called after BeginDownload completes.
Syntax
HRESULT AddListener(
IDWriteFontDownloadListener *listener,
[out] UINT32 *token
);
Parameters
listener
Type: IDWriteFontDownloadListener*
Listener object to add.
[out] token
Type: UINT32*
Receives a token value, which the caller must subsequently pass to RemoveListener.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
An IDWriteFontDownloadListener can also be passed to BeginDownload using the context parameter, rather than globally registered to the queue.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10 [desktop apps only] |
| Minimum supported server | Windows Server 2016 [desktop apps only] |
| Target Platform | Windows |
| Header | dwrite_3.h |
| Library | Dwrite.lib |
| DLL | Dwrite.dll |