Gets the value of a global integer variable. Global variables are accessible for all users on all agents.
Kernel.bdh
GlobalVarGet( in sVariable : string, out nValue : number, in nTimeout : number optional ): boolean;
true if successful
false otherwise
Parameter | Description |
---|---|
sVariable | Name of the global variable whose value is to be retrieved. |
nValue | Variable receiving the value of the global variable. |
nTimeout |
Optional: Timeout for getting the value in seconds. If the specified time period is exceeded,
Silk Performer indicates an error.
The function’s default behavior is to wait until the get operation is done. |
dcltrans transaction TInit begin if GetUserID() = 1 then GlobalVarSet("global counter", 1000); end; GlobalWaitFor("All", ALL_USERS); end TInit; transaction TMain var nCount: number; begin GlobalVarGet("global counter", nCount); writeln(nCount); end TMain;