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  • PDF_set_layer_dependency()

    (PECL pdflib >= 2.0.0)

    Define relationships among layers

    说明

    PDF_set_layer_dependency(resource $pdfdoc,string $type,string $optlist): bool

    Defines hierarchical and group relationships among layers.成功时返回TRUE,或者在失败时返回FALSE

    This function requires PDF 1.5.

    上篇:PDF_set_info()

    下篇:PDF_set_leading()