array_contains and array_find: Clarify that giving null as `val…

…ue` always returns `false` or `null` respectively, also fixed the incorrect examples. #348

CHANGELOG.md

@@ -33,6 +33,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Clarified that a `TargetDimensionExists` exception is thrown if the target dimension exists.
 - `apply` and `array_apply`: Fixed broken references to the `absolute` process
 - `apply_neighborhood`: Parameter `overlap` was optional but had no default value and no schena for the default value defined.
+- `array_contains` and `array_find`: Clarify that giving `null` as `value` always returns `false` or `null` respectively, also fixed the incorrect examples. [#348](https://github.com/Open-EO/openeo-processes/issues/348)
 - `array_interpolate_linear`: Return value was incorrectly specified as `number` or `null`. It must return an array instead. [#333](https://github.com/Open-EO/openeo-processes/issues/333)
 - `rename_labels`: Clarified that the `LabelsNotEnumerated` exception is thrown if `source` is empty instead of if `target` is empty. [#321](https://github.com/Open-EO/openeo-processes/issues/321)
 - `round`: Clarify that the rounding for ties applies not only for integers. [#326](https://github.com/Open-EO/openeo-processes/issues/326)

array_contains.json

@@ -20,7 +20,7 @@
         },
         {
             "name": "value",
-            "description": "Value to find in `data`.",
+            "description": "Value to find in `data`. If the value is `null`, this process returns always `false`.",
             "schema": {
                 "description": "Any data type is allowed."
             }
@@ -75,7 +75,7 @@
                 ],
                 "value": null
             },
-            "returns": true
+            "returns": false
         },
         {
             "arguments": {
@@ -167,4 +167,4 @@
             "result": true
         }
     }
-}
+}

array_find.json

@@ -19,7 +19,7 @@
         },
         {
             "name": "value",
-            "description": "Value to find in `data`.",
+            "description": "Value to find in `data`. If the value is `null`, this process returns always `null`.",
             "schema": {
                 "description": "Any data type is allowed."
             }
@@ -106,7 +106,7 @@
                 ],
                 "value": null
             },
-            "returns": 1
+            "returns": null
         },
         {
             "arguments": {
@@ -168,4 +168,4 @@
             "title": "Find no-data values in arrays"
         }
     ]
-}
+}