reject() Function

Calls a predicate for each item in a list, rejects any items for which the returned value is true, and returns all remaining items.

Syntax

reject( predicate, list, [context, … ] )

predicate: (Function, Rule, or Data Type Constructor) Expression that returns a Boolean (true or false).

list: (Any Type Array) List of elements that the predicate iterates through.

context: (Any Type Array) Variable number of parameters passed directly into each function evaluation.

Returns

Any Type Array

Notes

Use fn!functionName to reference an expression function and rule!ruleName to reference a rule.

Examples

reject(fn!isnull, {1, null(), 3}) returns 1, 3

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