# ScreenCaptureSourceType (/zh-CN/api-reference/rtc/csharp-windows/enum-screencapturesourcetype)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

<a id="enum_screencapturesourcetype__parameters"></a>

## 枚举值 [#枚举值]

<ParameterList>
<a id="screencapturesourcetype_unknown"></a>
<Parameter name="ScreenCaptureSourceType_Unknown">

-1：未知。

</Parameter>
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<Parameter name="ScreenCaptureSourceType_Window">

0：共享目标为某一个窗口。

</Parameter>
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<Parameter name="ScreenCaptureSourceType_Screen">

1：共享目标为某一个显示器的屏幕。

</Parameter>
<a id="screencapturesourcetype_custom"></a>
<Parameter name="ScreenCaptureSourceType_Custom">

2：预留参数。

</Parameter>
</ParameterList>