harmony 鸿蒙OHExtDataHandle

  • 2025-06-12
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OHExtDataHandle

Overview

The OHExtDataHandle struct describes the extended data handle.

Since: 9

Deprecated: This struct is deprecated since API version 10. No substitute is provided.

Related module: NativeWindow

Header file: external_window.h

Summary

Member Variables

Name Description
int32_t fd File descriptor handle. The value -1 indicates that the handle is not supported.
uint32_t reserveInts Number of reserved arrays.
int32_t reserve [0] Reserved array.

Member Variable Description

fd

int32_t OHExtDataHandle::fd

Description

File descriptor handle. The value -1 indicates that the handle is not supported.

reserve

int32_t OHExtDataHandle::reserve[0]

Description

Reserved array.

reserveInts

uint32_t OHExtDataHandle::reserveInts

Description

Number of reserved arrays.

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