PR_NULL
The PR_NULL
property represents a null value or setting of a property or reserves array
space.
Quick Info
|
Header
file: |
MAPITAGS.H |
|
Identifier: |
0x0000 |
|
Property
type: |
PT_NULL |
|
Property
tag: |
0x00000001 |
Remarks
The PR_NULL
property is used to reserve space in arrays of SPropValue structures. It
is used in an array of SPropTag structures to tell the method to reserve
space in the returned array of SPropValue structures. This allows for
computed properties to be filled in an inexpensive way.
For more
information, see About Property Types.