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Imagick::hasPreviousImage

(PECL imagick 2, PECL imagick 3)

Imagick::hasPreviousImage — Checks if the object has a previous image

說(shuō)明

public Imagick::hasPreviousImage(): bool

Returns true if the object has more images when traversing the list in the reverse direction

參數

此函數沒(méi)有參數。

返回值

Returns true if the object has more images when traversing the list in the reverse direction, returns false if there are none.

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