2.2.7.10 ENVCHANGE
Token Stream Name
-
ENVCHANGE
Token Stream Function
A notification of an environment change (such as database and language).
Token Stream Comments
The token value is 0xE3.
Includes old and new environment values.
Token Stream-Specific Rules
-
TokenType = BYTE Length = USHORT Type = BYTE NewValue = B_VARBYTE OldValue = B_VARBYTE EnvValueData = Type NewValue OldValue
Token Stream Definition
-
ENVCHANGE = TokenType Length EnvValueData
Token Stream Parameter Details
Token stream parameter details are described in the following table.
Parameter |
Description |
---|---|
TokenType |
ENVCHANGE_TOKEN |
Length |
The total length of the ENVCHANGE data stream (EnvValueData). |
Type |
The type of environment change: 1: Database 2: Language 3: Character set 4: Packet size |
Type |
Old value |
New value |
---|---|---|
1: Database |
OLDVALUE = B_VARBYTE |
NEWVALUE = B_VARBYTE |
2: Language |
OLDVALUE = B_VARBYTE |
NEWVALUE = B_VARBYTE |
3: Character set |
OLDVALUE = B_VARBYTE |
NEWVALUE = B_VARBYTE |
4: Packet size |
OLDVALUE = B_VARBYTE |
NEWVALUE = B_VARBYTE |
Note
For types 1, 2, and 3, the payload is an MBCS string; the LENGTH always reflects the number of bytes.