Concept Optional Content in PDF is a way to show or hide parts of a document based on certain conditions: Parameters that can be set to ON or to OFF when using a supporting PDF consumer (viewer), or programmatically objects to control their visibility. 18.4 How to Define Complex Optional Content Conditions Sophisticated logical conditions can be established to address complex visibility needs. For example, you might below. Use as an alternative to the combination ocgs / policy if you need to formulate more complex conditions. 22.5. Document 215 PyMuPDF Documentation, Release 1.24.2 Return type int Returns xref of

the position contains no valid item, but one may be inserted at the position. If neither of these conditions are met then -1 is returned. insert(item) Insert item before the current item. The position does executed when recovering from an exception. } Since the fz_try macro is based on setjmp, the same conditions that apply to local variables in the presence of setjmp apply. Any locals written to inside the

executed when recovering from an exception. } Since the fz_try macro is based on setjmp, the same conditions that apply to local variables in the presence of setjmp apply. Any locals written to inside the

executed when recovering from an exception. } Since the fz_try macro is based on setjmp, the same conditions that apply to local variables in the presence of setjmp apply. Any locals written to inside the

executed when recovering from an exception. } Since the fz_try macro is based on setjmp, the same conditions that apply to local variables in the presence of setjmp apply. Any locals written to inside the