The filterObjectoperator iterates over a list of key-value pairs in an object and applies an expression that returns only matching objects, filtering out the rest from the output. The expression must return true or false.
November 30, 2021 | Dataweave, Mule 4, Mulesoft | No comments
It processes both keys and values as a tuple.
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Reduce function is used to do any computation while iterating on an array, so the computation result is not lost during iteration.
November 29, 2021 | Dataweave, Mule 4, Mulesoft | No comments
This function is useful for grouping together items in an array based on some value that is generated from each item in the array.
November 28, 2021 | Dataweave, Mule 4, Mulesoft | No comments
This function is useful for when you need to remove duplicate items from an Array.
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Iterates over items in an array and outputs the results into a new array.
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This function can be applied to an array. It iterates the array and matches the values with the expression. The output of the filter function is an array with the matching values.
November 28, 2021 | Dataweave, Mule 4, Mulesoft | No comments
DataWeave 2.0 makes it easier to define an array with a range (” to “).
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For functions that DataWeave provides, you can represent the first, second, and third arguments of the passed lambda as $, $$, and $$$, respectively. When you do this, you do not need to specify the arguments of the lambda when you pass it to the function.
November 27, 2021 | Dataweave, Mule 4, Mulesoft | No comments
This type of notation is referred to as infix since the operator is in between the two operands that it is working on.
November 27, 2021 | Dataweave, Mule 4, Mulesoft | No comments