MSI_CheckEngineState
Description
Checks the MSI Engine state. If the state is 'Transaction' the installation is postponed. If the installation is being postphoned it is being retried a number of times with a given interval. The default values are: Retries: 30 times Interval: 60 seconds. The above values can be changed using the function MSI_SetRetryValues.
NOTE: The function will automatically be called if Shell_Execute is running msiexec.exe
Syntax
MSI_CheckEngineState() As Boolean
Return value
Result will be stored in gsValue
Example
VBScript
If bStatus Then bStatus = MSI_SetRetryValues(45, 90) If bStatus Then bStatus = MSI_CheckEngineState() If bStatus And UCase(gsValue) = "TRANSACTION" Then bStatus = Job_WriteLog("Custom", "MSI Engine is in transaction phase. Installation is being postponed", bStatus, True) End If