query.columnData()
Returns all the data in a query for a given column
query.columnData( columnName=string, closure=function )
Returns: Array
Argument | Description |
---|---|
columnName
string,
required
|
name of the column returned |
closure
function,
optional
|
UDF/Closure that call with the values from column Alias: function, callback, udf |
Examples
q = queryNew( "id,name","int,varchar",[{"id":"1","name":"one"},{"id":"2","name":"two"}]);
dump(q);
writeDump(q.columndata("name"));
writeDump(q.columndata("id"));