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