Type alias Comparator<T>

Comparator<T>: ((previous, current) => boolean)

Type Parameters

T
The type of values that the comparator compares.

Type declaration

- (previous, current): boolean
- A function which determines if two values are equal. Implement custom comparators for distinct nodes that contain non-primitive values.
  Parameters
  - previous: T | undefined
    The value that previously passed through the node. can be undefined if the node has not emitted a value yet.
  - current: T
    The value currently passing.
  Returns boolean
  true if values should be considered equal.

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