增加获取附近相机接口字段可能为空判断

‘liusuyi’

2023-06-21 0d41af875165ed3d4bc0560b7053fdf43df51608

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var defineWellKnownSymbol = require('../internals/well-known-symbol-define');
 
// `Symbol.dispose` well-known symbol
// https://github.com/tc39/proposal-using-statement
defineWellKnownSymbol('dispose');