# FExtensionContext (/zh-CN/api-reference/rtc/unreal-blueprint/class-extensioncontext)

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

<a id="class_extensioncontext__prototype"></a>

```cpp
USTRUCT(BlueprintType)
struct FExtensionContext {
	GENERATED_BODY()
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|ExtensionContext")
	bool isValid = false;
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|ExtensionContext")
	int64 uid = 0;
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|ExtensionContext")
	FString providerName = "";
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|ExtensionContext")
	FString extensionName = "";
	FExtensionContext(){}
	FExtensionContext(const agora::rtc::ExtensionContext& AgoraData){
		isValid = AgoraData.isValid;
		uid = AgoraData.uid;
		providerName = UTF8_TO_TCHAR(AgoraData.providerName);
		extensionName = UTF8_TO_TCHAR(AgoraData.extensionName);
	}
	agora::rtc::ExtensionContext CreateAgoraData() const {
		agora::rtc::ExtensionContext AgoraData;
		AgoraData.isValid = isValid;
		AgoraData.uid = uid;
		SET_UABT_FSTRING_TO_CONST_CHAR___MEMALLOC(AgoraData.providerName, providerName)
		SET_UABT_FSTRING_TO_CONST_CHAR___MEMALLOC(AgoraData.extensionName, extensionName)
		return AgoraData;
	}
	void FreeAgoraData(agora::rtc::ExtensionContext& AgoraData) const {
		SET_UABT_FSTRING_TO_CONST_CHAR___MEMFREE(AgoraData.providerName)
		SET_UABT_FSTRING_TO_CONST_CHAR___MEMFREE(AgoraData.extensionName)
	}
};
```

<a id="class_extensioncontext__detailed_desc"></a>

<a id="class_extensioncontext__parameters"></a>

## 属性 [#属性]

<ParameterList>
<a id="isvalid"></a>
<Parameter name="isValid">

FExtensionContext 中报告的 uid 是否有效：

- `true`：uid 有效。
- `false`：uid 无效。

</Parameter>
<a id="uid"></a>
<Parameter name="uid">

用户 ID。0 代表本地用户，大于 0 代表远端用户。

</Parameter>
<a id="providername"></a>
<Parameter name="providerName">

提供插件的服务商名称。

</Parameter>
<a id="extensionname"></a>
<Parameter name="extensionName">

插件的名称。

</Parameter>
</ParameterList>