2.14.4 ArrayHeader
The ArrayHeader packet represents the type and dimensions of an array property type.
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
|
2 |
|
|
|
|
|
|
|
|
|
3 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Type |
|||||||||||||||||||||||||||||||
|
NumDimensions |
|||||||||||||||||||||||||||||||
|
Dimension 0 (variable) |
|||||||||||||||||||||||||||||||
|
... |
|||||||||||||||||||||||||||||||
|
Dimension n (variable) |
|||||||||||||||||||||||||||||||
|
... |
|||||||||||||||||||||||||||||||
Type (4 bytes): MUST be set to the value obtained by clearing the VT_ARRAY (0x2000) bit of this array property's PropertyType value.
NumDimensions (4 bytes): An unsigned integer representing the number of dimensions in the array property. MUST be at least 1 and at most 31.
-
Value
Meaning
1 — 31
An unsigned integer representing the number of dimensions in the array property.
Dimension 0 (variable): MUST be a sequence of ArrayDimension packets.
-
The number of scalar values in an array property can be calculated from the ArrayHeader packet as the product of the Size fields of each of the ArrayDimension packets.