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ee.Reducer.countDistinctNonNull
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Returns a Reducer that computes the number of distinct inputs, ignoring nulls. Where applicable, the output name is "count".
| Usage | Returns | ee.Reducer.countDistinctNonNull() | Reducer |
No arguments.
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Last updated 2024-07-13 UTC.
[null,null,["Last updated 2024-07-13 UTC."],[],["This documentation describes a reducer, `ee.Reducer.countDistinctNonNull()`, which calculates the number of unique, non-null input values. The reducer operates without any arguments and outputs a `Reducer` object. The key action is counting distinct values, excluding nulls. When provided, the default output name for the result of this calculation will be \"count\".\n"]]