Update doc (16424)

Signed-off-by: N ester.zhou <ester.zhou@huawei.com>

Update doc (16424)
Signed-off-by: N ester.zhou <ester.zhou@huawei.com>
afc1b1c8 · ester.zhou · 7d6a978b · afc1b1c8
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en/application-dev/reference/arkui-ts/ts-methods-custom-dialog-box.md ...on-dev/reference/arkui-ts/ts-methods-custom-dialog-box.md +3 -0

未找到文件。
--- a/en/application-dev/reference/arkui-ts/ts-methods-custom-dialog-box.md
+++ b/en/application-dev/reference/arkui-ts/ts-methods-custom-dialog-box.md
@@ -37,6 +37,9 @@ CustomDialogController(value:{builder: CustomDialog, cancel?: () =&gt; void, aut
 ```ts
 dialogController : CustomDialogController = new CustomDialogController(value:{builder: CustomDialog, cancel?: () => void, autoCancel?: boolean})
 ```
+> **NOTE**
+> 
+> **CustomDialogController** is valid only when it is a member variable of the **@CustomDialog** and **@Component** decorated struct and is defined in the **@Component** decorated struct. For details, see the following example.

 ### open()
 open(): void