Share this page

# lrvtc_update_message_ifequals

Replaces the data in a field if the current data equals a given value.

## C Language

    VTCERR2 lrvtc_update_message_ifequals ( char *columnName, int rowIndex , char *value, char *ifEqualValue );

## C# Language

    void vts.update_message_ifequals ( string columnName, int rowIndex , string value, string ifEqualValue );

## Java Language

    intLrvtc.update_message_ifequals ( string columnName, int rowIndex , string value, string ifEqualValue );

Data Update Functions

## Arguments

Name | Comments
--- | ---
columnName | The column to write to.
rowIndex | The number of the row. The first row has index 1.
value | The value to set the field to.
ifEqualValue | The value to compare the current value of the field to.

lrvtc_update_message_ifequals writes the value to the field specified with the column name and row index if the value of the field when lrvtc_update_message_ifequals is called is equal to the ifEqualValue. If the ifEqualValue and the field value match, the field value is overwritten.

## Return Values

C Language:

0: If API call was successful but value was not updated.

1: If API call was successful and value was updated.

On call failure, one of the Error Codes.

C# Language: No return value.

Java Language:

0: If API call was successful but value was not updated.

1: If API call was successful and value was updated.

On call failure, one of the Error Codes.

## Parameterization

All string input arguments can be passed using standard parameterization.

## C Language Example

        int rc;
        ....
        rc =  lrvtc_update_message_ifequals("P_status", 18, "out of stock","instock");
        lr_log_message("update_message rc=%d\n", rc);

## C# Language Example

.NET Single Connection Example

## Java Language Example

Java Single Connection Example

Tips to improve your search results... VuGen Function Reference Version 26.1 Function Reference 26.1 All View Local Help Center View Online Help Center Version: