PDF_end_layer

(PECL pdflib >= 2.0.0)

PDF_end_layer — Deactivate all active layers

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PDF_end_layer ( resource $pdfdoc ) : bool

Deactivates all active layers. �ɹ�ʱ���� TRUE�� ������ʧ��ʱ���� FALSE��

This function requires PDF 1.5.