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MongoDB\ChangeStream::valid()

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  • Definition
  • Return Values
  • See Also
MongoDB\ChangeStream::valid()

Returns whether there is a current event in the change stream.

function valid(): boolean

When manually iterating the change stream using Iterator methods, this method should be used to determine if MongoDB\ChangeStream::current() and MongoDB\ChangeStream::key() can be called.

A boolean indicating whether there is a current event in the change stream.

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