Set or clear parameters for messages.
UserMsgParm ( in vlOperation,
in vlParmNum,
in vlParmValue)
vlOperation | The current operation. |
vlParmNum | A parameter number (1-10). |
vlParmValue | The parameter value. |
The vlOperation option can be either "SET" or "CLEAR". The "CLEAR" option clears all parameter values to be the null string. The "SET" option is used to set a specific parameter to a specific value. The parameter number (1-10) is passed in vlParmNum. The value is passed in vlParmValue.