Function

CGPDFDocumentIsUnlocked

Returns whether the specified PDF document is currently unlocked.

Declaration

bool CGPDFDocumentIsUnlocked(CGPDFDocumentRef document);

Parameters

document

A PDF document.

Return Value

A Boolean that, if YES, indicates that the document is not locked. If the value is NO, the document is locked.

Discussion

There are two possible reasons why a PDF document is unlocked:

See Also

Managing Encryption

CGPDFDocumentAllowsCopying

Returns whether the specified PDF document allows copying.

CGPDFDocumentAllowsPrinting

Returns whether a PDF document allows printing.

CGPDFDocumentIsEncrypted

Returns whether the specified PDF file is encrypted.

CGPDFDocumentUnlockWithPassword

Unlocks an encrypted PDF document when a valid password is supplied.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

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