Function getConditionError

getConditionError(condition): string | undefined
JMap.Layer.DynamicFilter.getConditionError

Returns a string error (human readable) if the condition is not correct.

If correct returns undefined.

It doesn't check the id of the condition.
Parameters
- condition: JDynamicFilterCondition
  The condition to verify
Returns string | undefined
Example
```
// returns a string error if the condition is not correct
const error = JMap.Layer.DynamicFilter.getConditionError({
 layerId: 3,
 attributeName: "City",
 filterOperator: "EQUALS",
 value: "Montreal"
})
console.log("Error:", error)
```