Message Sets: CWF properties for attribute reference and local attribute Boolean types
CWF properties for attribute reference and local attribute Boolean types.
The Custom Wire Format properties described here apply to:
- Objects: Attribute Reference, Local Attribute
- Boolean schema types: Boolean
Byte alignment
Property | Type | Meaning |
---|---|---|
Byte Alignment | Enumerated type | Specify how the object is aligned from the start
of the message. Select one of:
|
Leading Skip Count | Integer | Specify the number of bytes to skip before reading
or writing this object. The default is 0, the minimum value is 0, and the maximum value
is 999999.
You can use this value to ignore unwanted fields in a structure, or
to model a field defined by C or COBOL data which requires alignment
on a 2, 4, 8 or 16 byte boundary. Specify the number of bytes to skip
before reading or writing this object. When an output message is written,
Skip Count bytes are assigned the value of the message set Byte Alignment
Pad property. For repeating objects, this property is applied to the first instance only. |
Trailing Skip Count | Integer | Specify the number of bytes to skip after reading
or writing this object. The default is 0, the minimum value is 0, and the maximum value
is 999999.
You can use this value to ignore unwanted fields in a structure, or
to model a repeating structure containing fields which require alignment
on a 2, 4, 8 or 16 byte boundary. When an output message is written,
Skip Count bytes are assigned the value of the message set Byte Alignment
Pad property. For repeating objects, this property is applied to all instances. |