Function binaryCombineFn

binaryCombineFn<I>(combiner: ((a: I, b: I) => I)): CombineFn<I, I | undefined, I>
Creates a CombineFn<I, ..., I> out of a binary operator (which must be commutative and associative).
Type Parameters
- I
Parameters
- combiner: ((a: I, b: I) => I)
  - - (a: I, b: I): I
    - Parameters
      
      a: I
      
      b: I
      
      Returns I
Returns CombineFn<I, I | undefined, I>
- Defined in src/apache_beam/transforms/group_and_combine.ts:297

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