Need some help with a looping function. I want to call a function from 1 to leng

Need some help with a looping function. I want to call a function from 1 to length of an array and pass the count to the function. This can be done using a gateway and multiple script task but wanted to know if there was a simpler looping function that would help achieve this.
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OriginalPostID-114032

OriginalPostID-114032