Callback delegates > CallbackForYoutubeEvents delegate

Remarks

Occurs at the end of a search of videos or channels listed on Youtube, started through one between the following methods:

- Youtube.ChannelsListSearch

- Youtube.ChannelVideoListSearch

- Youtube.VideoListSearch

- Youtube.VideoSearchByID

This callback can be set through a call to the CallbackForYoutubeEventsSet method.

For details about management of Youtube connections refer to How to enumerate and download video/audio clips from Youtube tutorial.

For further details about methods related to Youtube searches refer to the Youtube object section.

For further details about callback delegates see the How to synchronize the container application through callback delegates tutorial.

Syntax

[Visual Basic]

Public Delegate Sub CallbackForYoutubeEvents (

ByVal nEvent as enumYoutubeEvents,

ByVal nResult as enumErrorCodes,

ByVal nData1 as Int32,

ByVal nData2 as Int32,

ByVal pBufferUnicode as IntPtr,

ByVal nBufferLength as Int32

)

[C#]

public delegate void CallbackForYoutubeEvents (

enumYoutubeEvents nEvent,

enumErrorCodes nResult,

Int32 nData1,

Int32 nData2,

IntPtr pBufferUnicode,

Int32 nBufferLength

)

[C++]

public delegate void CallbackForYoutubeEvents (

enumYoutubeEvents nEvent,

enumErrorCodes nResult,

Int32 nData1,

Int32 nData2,

IntPtr pBufferUnicode,

Int32 nBufferLength

)

Parameter

Description

nEvent

Event reported .

Supported values are the following:

Mnemonic constant

Value

Meaning with data parameters

EV_YOUTUBE_SEARCH_DONE

A search on Youtube was completed. Alternative to the YoutubeSearchDone event.

Involved data parameters:

nData1: Value of type enumYoutubeSearches representing the type of search that was just performed. Supported values are the following:

Mnemonic constant	Value	Meaning with data parameters
YOUTUBE_SEARCH_VIDEOS	0	The search was started by calling the Youtube.VideoListSearch method
YOUTUBE_SEARCH_VIDEO_BY_ID	1	The search was started by calling the Youtube.VideoSearchByID method
YOUTUBE_SEARCH_CHANNELS	2	The search was started by calling the Youtube.ChannelsListSearch method
YOUTUBE_SEARCH_CHANNEL_ITEMS	3	The search was started by calling the Youtube.ChannelVideoListSearch method

nResult

Zero-based index of the player reporting the event

nData1

First 32 bits integer value containing event specific data; its value and meaning depends upon the specific event received: see the table above for possible values.

nData2

Second 32 bits integer value containing event specific data; its value and meaning depends upon the specific event received: see the table above for possible values.

pBufferUnicode

Reserved for future uses

nBufferLength

Reserved for future uses