public bool IsPasswordSet()

Public Function IsPasswordSet As Boolean

public:
bool IsPasswordSet()

member IsPasswordSet : unit -> bool 

Return Value

• More about how to protect document with password: How to protect PDF, Word, Excel and PowerPoint documents with password
• More about how to update or change document password: How to change document password
• More about how to check document password protected or not: How to check document password protection
• More about how to remove document password: How to remove PDF, Word, Excel and PowerPoint documents password

Reference