Share this page

# lrvtc_retrieve_message

Pops the first field from a column.

## C Language

    VTCERR2 lrvtc_retrieve_message ( char *columnName );

## C# Language

    void vts.retrieve_message ( string columnName );

## Java Language

    int Lrvtc.retrieve_message ( string columnName );

Query Functions

## Arguments

Name | Comments
--- | ---
columnName | The name of the column.

lrvtc_retrieve_message retrieves the value from the field in the top row of the specified column. The value is stored in a parameter with the same name as the column.

All fields below the first row move up one row. For example, after the call, the value that was in the second row in the column is in the first row, the value that was in the third row is in the second row, and so on. The last field in the column is cleared.

## Return Values

C Language: Returns zero on success or one of the Error Codes.

C# Language: No return value.

Java Language: Returns zero on success or one of the Error Codes.

## Parameterization

All string input arguments can be passed using standard parameterization.

## C Language Example

        int rc;
        ...
        rc = lrvtc_retrieve_message("H_question");
        lr_log_message("Retrieve_message rc=%d\n", rc);
        lr_log_message("Retrieved value is: %s", lr_eval_string("{H_question}"));

## 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: