HistHookProcessVariableChange

Description:

The HistHookProcessVariableChange function is called during the execution of a phase when user changes the target value of the process variable. When the function is called, it creates an entry in the ProcessVarChange table of the BatchHistory database.

Syntax

char* HistHookProcessVariableChange(char* szBatchServerName, char* szBatchKey, H_CLB* pCLB, char* szPhaseKey, H_ProcessVarChange* pProcessVarChange)

Parameters:

• szBatchServerName

  • Type: char*

  • Description: Contains the name of the batch server configured in system parameters

• szBatchKey

  • Type: char*

  • Description: Contains the unique identification string for the batch

• pCLB

  • Type: H_CLB*

  • Description: Points to the structure that contains the information of campaign, lot, and batch

• szPhaseKey

  • Type: char*

  • Description: Contains the unique identification string for a phase

• pProcessVarChange

  • Type: H_ProcessVarChange*

  • Description: Points to the structure of H_ProcessVarChange that refers to the ProcessVarChange table of the BatchHistory database

Return Type: char*

This function returns an insert query for the ProcessVarChange table of the BatchHistory database. The returned string must remain allocated (that is, it must return a static buffer).