2.1.3.3.10 attPriority Attribute

The attPriority attribute is a message-level attribute that maps to and from the PidTagImportance property ([MS-OXCMSG] section 2.2.1.11).

The data for this attribute is stored as an unsigned 16-bit integer. For compatibility, these MUST be mapped to and from the following values:

Priority

Value (in TNEF)

Message Property Value

Low

3

0

Normal

2

1

High

1

2

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