Windows APIs

Symbol CauseCode_IsCodeRegistered

Available in the following operating systems:

• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)
• (phoneutil.dll)