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some

DataWeave 2.1 is compatible with Mule 4.1. Standard Support for Mule 4.1 ended on November 2, 2020, and this version of Mule will reach its End of Life on November 2, 2022, when Extended Support ends.

Deployments of new applications to CloudHub that use this version of Mule are no longer allowed. Only in-place updates to applications are permitted.

MuleSoft recommends that you upgrade to the latest version of Mule 4 that is in Standard Support so that your applications run with the latest fixes and security enhancements.

some(Array<T>, (T) -> Boolean): Boolean

Returns true if an element in the list (an array) matches the specified condition.

The function stops iterating after the first match to an element in the array.

Parameters

Name Description

list

The input array.

condition

A condition (or expression) used to match elements in the array.

Example

This example applies a variety of expressions to elements in input arrays. The $ references values of the elements.

Source

 %dw 2.0
 import * from dw::core::Arrays
 output application/json
 ---
 { "results" : [
     "ok" : [
       [1,2,3] some (($ mod 2) == 0),
       [1,2,3] some (($ mod 2) == 1),
       [1,2,3,4,5,6,7,8] some (log('should stop at 2 ==', $) == 2),
       [1,2,3] some ($ == 1),
       [1,1,1] some ($ == 1),
       [1] some ($ == 1)
     ],
     "err" : [
       [1,2,3] some ($ == 100),
       [1] some ($ == 2)
     ]
   ]
}

Output

{
   "results": [
     {
       "ok": [ true, true, true, true, true, true ]
     },
     {
       "err": [ false, false ]
     }
   ]
 }