getFirstValueForKey
Object dataSet.getFirstValueForKey (String key )
Description
Get the first non-null value, in a data set, for a given token.
Parameters
- key Name of the column whose value is returned, as a string.
Return Values
Returns the first non-null value in the column, usually a string (unless records have been manually added). If none is found, null is returned.
Change Log
Version | Description |
---|---|
5.0 | Added for all editions. |
Examples
Get First Non-null Token Value
// Gets the value of the first "CITY_CODE" in the
// data set.
fieldValue = dataSet.getFirstValueForKey("CITY_CODE");
// data set.
fieldValue = dataSet.getFirstValueForKey("CITY_CODE");
See Also
- get() [dataSet] - Get a single piece of data held by a DataRecord in the DataSet.
- findValue() [dataSet] - Retrieve a field's value in a data set based on another field.
scraper on 07/16/2010 at 5:19 pm
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