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    MongoDB\Driver\Cursor::valid

    (mongodb >=1.9.0)

    MongoDB\Driver\Cursor::valid — Checks if the current position in the cursor is valid

    说明

    public MongoDB\Driver\Cursor::valid(): bool

    参数

    此函数没有参数。

    返回值

    true if the current cursor position is valid, false otherwise.

    参见

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