SQLite3Result::numColumns

    (PHP 5 >= 5.3.0, PHP 7, PHP 8)

    SQLite3Result::numColumns — Returns the number of columns in the result set

    说明

    public SQLite3Result::numColumns(): int

    Returns the number of columns in the result set.

    参数

    此函数没有参数。

    返回值

    Returns the number of columns in the result set.

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