query.some()
This function calls a given closure/function with every element in a given query and returns true, if one of the closure calls returns true.
query.some( closure=function, parallel=boolean, maxThreads=number )
Returns: Boolean
Examples
people = QueryNew( "name,dob,age", "varchar,date,int", [
[ "Susi", CreateDate( 1970, 1, 1 ), 0 ],
[ "Urs" , CreateDate( 1995, 1, 1 ), 0 ],
[ "Fred", CreateDate( 1960, 1, 1 ), 0 ],
[ "Jim" , CreateDate( 1988, 1, 1 ), 0 ]
]);
Dump( var=people, label="people - original query" );
/* Output:
| name | dob | age |
------------------------------------
| Susi | 1970-01-01 00:00:00 | 0 |
| Urs | 1995-01-01 00:00:00 | 0 |
| Fred | 1960-01-01 00:00:00 | 0 |
| Jim | 1988-01-01 00:00:00 | 0 |
*/
// data validation - age between 0 and 120
valid = people.some(function(row, rowNumber, qryData){
return ((DateDiff('yyyy', row.dob, Now()) > 0) && (DateDiff('yyyy', row.dob, Now()) <= 100))
});
dump(var=valid, label='age between 0 and 120');
/* Output: true */
// data validation - age between 10 and 20
valid = people.some(function(row, rowNumber, qryData){
return ((DateDiff('yyyy', row.dob, Now()) > 1) && (DateDiff('yyyy', row.dob, Now()) <= 10))
});
dump(var=valid, label='age between 1 and 10');
/* Output: false */