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Mongoose ODM v5.11.15 Documentation
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Document.prototype.isSelected()

 来源:mongoosejs 浏览 318 扫码 分享 2021-02-07 09:13:19
  • Document.prototype.isSelected()
    • Parameters
    • Returns:
  • Example

    Document.prototype.isSelected()

    Parameters
    • path «String|Array<String>»
    Returns:
    • «Boolean»

    Checks if path was selected in the source query which initialized this document.

    Example

    1. Thing.findOne().select('name').exec(function (err, doc) {
    2.    doc.isSelected('name') // true
    3.    doc.isSelected('age')  // false
    4. })
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        • Note that this is behavior is different for transforms defined in the schema
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