harmony 鸿蒙JSVM_TypeTag

  • 2025-06-12
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JSVM_TypeTag

Overview

Type tag, stored as a 128-bit value of two unsigned 64-bit integers. This tag can be used as a UUID, so that JavaScript objects can be tagged, to ensure that their types remain unchanged.

Since: 11

Related module: JSVM

Summary

Member Variables

Name Description
uint64_t lower
uint64_t upper

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