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to(Number, Number): Range

Returns a range with the specified boundaries.

The upper boundary is inclusive.

Parameters

Name Description

from

A number (Number type) that starts the range. The output includes the from value.

to

A number (Number type) that ends the range. The output includes the to value.

Example

This example lists a range of numbers from 1 to 10.

Source

%dw 2.0
output application/json
---
{ "myRange": 1 to 10 }

Output

{ "myRange": [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] }

Example

DataWeave treats a string as an array of characters. This example applies to to a string.

Source

%dw 2.0
var myVar = "Hello World!"
output application/json
---
{
  indices2to6 : myVar[2 to 6],
  indicesFromEnd : myVar[6 to -1],
  reversal : myVar[11 to -0]
}

Output

{
  "indices2to6": "llo W",
  "indicesFromEnd": "World!",
  "reversal": "!dlroW olleH"
}